五年级数学(方程)习题及答案汇编.docx
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五年级数学(方程)习题及答案汇编.docx
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五年级数学(方程)习题及答案汇编
(1)2(3x+27)=72
(2)31x+29x+4.2=184.2
(3)82÷x=2
(4)14x+17×1.1=35.5
(5)172-80x=12
(6)6.7+x=8
(7)x÷2=42
(8)19.6-2x=10.4
(9)2x-5.1=3.5
(10)4.6+4x=23
(11)61x+1.1=19.4
(12)47x-2×2=10.1
(13)4x-13×0.3=12.5
(14)10x+4x+33=257
(15)6(1.8x-7.2)=32.4
(16)x+1.6=7.6
(17)7x+2.1x+3.2=130.6
(18)4x-20=52
(19)14x+19x-34=296
(20)1.3x+0.4×27=25.1
(21)0.4x-1.1×4=12
(22)7.2x+3.6x-3.8=82.6
(23)93-x=43
(24)x÷6=9
(25)18.6-4.1x=2.2
(26)3x-4.3=10.7
(27)6x-3x=90
(28)5x=30
(29)150-15x=105
(30)17x-2x-21=99
(31)6.1x-2x-0.4=7.8
(32)22x-41×0.2=7.2
(33)14x-3×3.1=4.7
(34)3.8x+0.2x+1.2=13.2
(35)8.8-7x=1.1
(36)6.8x-4.7x+2.1=21
(37)6x+8x-43=27
(38)75x+45x-3=105
(39)2(18x+3)=186
(40)13x-10=185
(41)20-x=17
(42)5(x+9)=75
(43)5.7x-3x-2.8=43.1
(44)6.8-0.2x=3.6
(45)5x+15x-2=198
(46)7.6+x=17.2
(47)3.7x+1.8x-1.9=42.1
(48)0.3x+4.8×2=16.8
(49)18x-2x-38=138
(50)(10x+16)÷4=19
(51)7x+17=213
(52)1.4x+2.5x+1.3=91
(53)4(0.3x-4.7)=6.4
(54)21x-4×0.9=6.9
(55)17x-12x+5=55
(56)45x-11×1.4=2.6
(57)x+35=109
(58)80x+83x-2.3=95.5
(59)2.8-x=1.5
(60)3(x-3)=93
(61)(6.6x-7.4)÷2=26
(62)3.2x+6.3x=114
(63)(4.7x-8.1)÷14=5.8
(64)18(2x-13)=198
(65)x-41=17
(66)144-57x=30
(67)7x-3x+42=138
(68)x-6=43
(69)1x+6.8x=31.2
(70)32x+75x+1.2=86.8
(71)14+19x=71
(72)39x=78
(73)18x-6x-21=99
(74)26x-45=59
(75)3x+16×1.1=23.6
(76)5.1x-0.2x+2.1=85.4
(77)100÷x=25
(78)x+9.3=14.6
(79)7x+14x+33=264
(80)0.5x=11
(81)1.1x÷44=0.3
(82)2x-26×6=10
(83)3.2x+2x-2.6=44.2
(84)6x-3x+45=138
(85)175-53x=16
(86)(13x-7)÷27=6
(87)17x+12x=290
(88)3.2+x=12.5
(89)78x+15x-2.1=53.7
(90)4x÷3=1.2
(91)6x=17.4
(92)1.6x+2.4x+3=79
(93)20x-17x-1.3=10.4
(94)(1.2x+6.8)÷2=11.2
(95)12(0.3x+0.8)=49.2
(96)0.4x+1×8=11.6
(97)18x-4x=42
(98)41x-5x-2.8=76.4
(99)2x+4x+45=111
(100)11x-6x-17=33
(101)90÷x=3
(102)0.8+x=1.4
(103)33x+8×0.4=19.7
(104)93+38x=207
(105)6.5x-2.3x+4.4=12.8
(106)4x-34=158
(107)4x-23×0.2=9.4
(108)72+x=96
(109)4x÷22=2
(110)8.1x-1.2x=75.9
(111)4x÷12=0.5
(112)8x+14x+17=127
(113)14x-6x-7=81
(114)3x÷12=1.5
(115)x-4.4=4.4
(116)43x=129
(117)(8.4x-1.2)÷12=2
(118)56x+64x-0.3=119.7
(119)x-39=59
(120)19x+19×0.3=15.2
(121)26x-11x-3.8=15.7
(122)3(1.3x+3)=16.8
(123)98x-83x+2.8=13.3
(124)22x-20x-3.9=1.7
(125)12x+10x=286
(126)13.3-9x=2.5
(127)x+42=125
(128)10÷x=2.5
(129)17x+24×0.6=31.4
(130)14x-4x+2.8=65.8
(131)18.9+12x=30.9
(132)x-2.3=4.1
(133)0.9x-0.7×4=9.8
(134)192÷x=48
(135)7x+2x-8=37
(136)6x=1.2
(137)59x+5.5=23.2
(138)3.4x-1.5×5=9.5
(139)0.4x+0.4×16=21.2
(140)72-x=35
(141)(11x+21)÷2=82
(142)0.3x+0.5×29=28.9
(143)52x-4.1=6.3
(144)8.3x-0.2x+3.4=84.4
(145)12.8+7x=15.6
(146)x-6=56
(147)2(4x-26)=92
(148)7(0.2x+0.9)=20.3
(149)11x-3x=96
(150)20x+2×36=272
(151)1.1+x=8.5
(152)3(0.5x+7.4)=43.2
(153)(1.7x+2.6)÷12=2.2
(154)16+x=106
(155)26x-34×2=62
(156)38x=7.6
(157)3.9x-2.3x=25.6
(158)20x-15x+2.9=27.4
(159)6x-3.5x-1.3=36.2
(160)3x÷6=19
(161)8.4x-4.2x-0.6=20.4
(162)2x+28x-3.6=44.4
(163)3.6x-0.2×27=12.6
(164)4(2x+26)=152
(165)2x=10
(166)2x+0.5×29=28.5
(167)2x+8x-2.2=96.8
(168)3.7+x=4.8
(169)(8.4x-8.3)÷11=2.3
(170)4.7x-1x+4=78
(171)x+4.7=11.3
(172)17x-8x=90
(173)24x÷6=16
(174)2x+3x+49=74
(175)12x-8×17=56
(176)4x+18x+3.1=97.7
(177)0.9x+2.5x+3=9.8
(178)8.6x-7x-3=11.4
(179)19x+45=216
(180)14x÷24=0.7
(181)(1.8x-6.2)÷8=3.5
(182)(8.2x+3.4)÷5=5.6
(183)5.1x-0.5x=36.8
(184)9x+6x-23=247
(185)2(3.6x+2.8)=27.2
(186)8x+31=119
(187)4x-5.9=8.1
(188)3x÷12=1.6
(189)3x-2×9=66
(190)159÷x=3
(191)40x+51x-2.7=97.4
(192)10x÷5=1.6
(193)4.6x=18.4
(194)6x-5.2x=3.2
(195)5-0.5x=4
(196)x+33=84
(197)1.4÷x=0.2
(198)0.2x-4.6=11
(199)0.2x÷32=0.5
(200)8.9x+7.6x+2.6=52.1
(201)6.4-x=1.6
(202)7(0.4x-9.6)=16.8
(203)3.8x+1.1×16=36.6
(204)6.4÷x=1.6
(205)7x-5=9
(206)11x-6x+3.7=15.7
(207)2.7x=16.2
(208)x+9.5=17.4
(209)4x+2.1=10.9
(210)14.6+0.5x=17.1
(211)69+7x=160
(212)17x+4x=105
(213)19(0.3x-3.4)=20.9
(214)x÷34=0.5
(215)0.8x+3.2=10.4
(216)3.2x+5.8=25
(217)3.9x+7x=152.6
(218)1x=16
(219)0.2x+3=15.8
(220)21x+5×22=173
(221)42x-24×0.2=7.8
(222)2.3x+1.8=15.6
(223)2(7x-37)=150
(224)22x+71x+2.7=49.2
(225)11x-2x-17=91
(226)3x+49×0.3=27.9
(227)4.1x-2.5x+2=18
(228)x+80=164
(229)0.7x+8.7x=103.4
(230)33+x=36
(231)(4x+0.7)÷29=0.3
(232)9x-2x+16=121
(233)(9.6x+3.6)÷17=3.6
(234)3(12x-10)=78
(235)x÷8=21
(236)10.8+0.3x=19.8
(237)0.3x+3.2×4=14.9
(238)0.4x-5.4=8.2
(239)35x-34=71
(240)74x-21x-1.5=9.1
(241)17x+7x-30=186
(242)0.2x-4.7=12.9
(243)x÷6=16
(244)(12x-12)÷5=48
(245)x+10=68
(246)x-5.6=1
(247)8.5x+9.4x+2.2=127.5
(248)x+11=93
(249)136-3x=64
(250)2(0.6x-1)=28
(251)2x÷3=28
(252)53+7x=88
(253)37x=74
(254)3x+5x=176
(255)1.4x-0.6×7=7
(256)3.3x-4.9=5
(257)71x+65x+1.4=110.2
(258)13.8+1.3x=26.8
(259)9x÷3=12
(260)6(5.7x-8.9)=15
(261)2(13x-9)=34
(262)1.9x+3.2x-4.8=153.3
(263)5x-2.4=17.6
(264)0.2x÷6=1.1
(265)3(7x+7)=84
(266)59x=11.8
(267)3x+27×2=135
(268)9.8-x=8.1
(269)10x-7x+30=42
(270)1.1x=4.4
(271)17x-10x-2.9=13.2
(272)44+x=80
(273)x÷6=13
(274)3x+2x+49=334
(275)2.4x+3.2x-4.9=140.7
(276)0.5x÷40=0.4
(277)94-x=52
(278)x÷11=1
(279)3x=87
(280)4x+3x=189
(281)2(20x-14)=132
(282)3(0.5x-7.6)=17.7
(283)(6.1x-1.2)÷3=5.7
(284)4x+13×7=163
(285)17.9-4x=11.5
(286)0.5x+5.7=13.2
(287)32+x=94
(288)68+x=89
(289)2(7x-3)=120
(290)174-60x=54
(291)0.9x+1.8x+0.6=70.8
(292)17x+5×31=257
(293)(9x+6)÷2=93
(294)14x÷21=4
(295)20x+2.2=20.2
(296)4x=2.4
(297)x-85=12
(298)11x+2×3.1=22.7
(299)24x÷8=1.8
(300)18-0.4x=2.8
(301)(4x-28)÷8=6
(302)0.3x+3.8x-1.1=60.4
(303)3.6-x=1.9
(304)11x+6x=255
(305)(7x-7)÷19=7
(306)21x÷7=9
(307)46x+30=122
(308)8.8÷x=0.2
(309)15.2+3.5x=29.2
(310)39x-33x+2=4.4
(311)x+92=118
(312)16x-8x-38=10
(313)3x-4.1=5.8
(314)4.4-x=2.2
(315)2x-2×6=100
(316)12x-5x-31=39
(317)6.9+2x=17.1
(318)x÷39=2
(319)9x+3.4=13.3
(320)1+25x=18.5
(321)5x+5×2=90
(322)6.9-19x=1.2
(323)20x+47×3=201
(324)7x+5x-5=19
(325)x+64=142
(326)2.7x-1.9x+0.5=11.7
(327)9x=63
(328)4x=16.8
(329)9x+14x=276
(330)(1.6x+8)÷8=3.6
(331)16.5-24x=9.3
(332)(x+34)÷19=2
(333)85÷x=17
(334)x÷6=1.6
(335)x-0.2=8.1
(336)76x-34x+2.3=27.5
(337)19.4-18x=14
(338)35x-50=125
(339)84x-21x-1.3=30.2
(340)(17x+16)÷9=32
(341)4(0.4x+4.6)=24.8
(342)9.5-x=4.9
(343)4.7x-1.5=7.9
(344)0.3x=17.7
(345)11x÷44=4
(346)80-x=43
(347)3.6x-2.3x+0.6=34.4
(348)8x-3x+15=25
(349)106+45x=241
(350)56+2x=124
(351)x+3.4=12.5
(352)17(19x-47)=170
(353)4.8x-0.4x-3.6=44.8
(354)9.8x=19.6
(355)x+2.2=9.3
(356)10.4÷x=1.3
(357)94x+23x-0.2=58.3
(358)20(0.2x-5.9)=26
(359)11.7÷x=3.9
(360)11x+9x=340
(361)59x-5.1=6.7
(362)13.8+3.1x=29.3
(363)x+8.4=12.8
(364)17x+3.9=20.9
(365)20x+31×5=315
(366)x÷5=0.8
(367)9.5x+5.4x-4.9=39.8
(368)3x+7x+16=66
(369)6-x=3.6
(370)(x+30)÷26=2
(371)16(x+6)=160
(372)(2x-10)÷6=5
(373)23x-5.1=1.8
(374)0.3x+1.5=9.6
(375)160÷x=4
(376)x-6.6=2.4
(377)x-32=45
(378)0.4x+3.7=8.1
(379)(16x+38)÷10=15
(380)26+2x=138
(381)16.5+9x=33.6
(382)99x=198
(383)9.6x-9.2x=1.2
(384)3(5x+29)=162
(385)(14x-38)÷4=43
(386)12.8÷x=0.2
(387)45x-10x-4.4=55.1
(388)0.2x-0.3×9=6.9
(389)2.6x+5.5=10.7
(390)29x+1.8=16.3
(391)119+5x=309
(392)0.2x÷4=4.8
(393)27x=8.1
(394)59-x=35
(395)195+10x=375
(396)1.7x+5.2x-3.8=92.8
(397)67-x=46
(398)56x=168
(399)0.6x÷3=3.4
(400)10x+12x+35=277
(401)1.5x+3.8x+2=49.7
(402)0.3x-3.8=13
(403)65x-30=165
(404)17.5-3.8x=6.1
(405)7.2x-6.1x+4.2=16.3
(406)x-7.7=1.7
(407)5x-7×0.3=12.9
(408)17x-8x+14=68
(409)4.9x+9.2x=141
(410)4x+5x-17=190
(411)117-13x=52
(412)3(x+4)=153
(413)x+9.7=14.7
(414)0.2x-2.6=4.2
(415)(5.2x-7.9)÷3=9.5
(416)1.7x=3.4
(417)x-2=7.8
(418)0.8+x=7.2
(419)43x+93x+4.5=31.7
(420)18x-2.6=1
(421)(12x-27)÷35=3
(422)1.4x+0.3×44=21.6
(423)9.4x+7.2x=116.2
(424)13x-10x=24
(425)(4.2x+2.8)÷17=1.4
(426)39x+2×2=23.5
(427)33x÷44=0.3
(428)27x-2×71=47
(429)4x-4×11=56
(430)(18x+18)÷18=4
(431)2x÷4=11
(432)1.3x-1.5×10=3.2
(433)1x+4.9=13.9
(434)9x-2x=112
(435)x÷4=44
(436)0.3x÷6=2.4
(437)x÷7=0.4
(438)7.4+10x=20.4
(439)x÷7=2.7
(440)96+x=194
(441)4.3x+4.6x=186.9
(442)8.7x+9.7x=36.8
(443)6x+18x-17=103
(444)44x-28x-2.3=24.9
(445)8.2-x=6.8
(446)151-39x=34
(447)4.5x-0.2×44=9.2
(448)3(0.6x+2.6)=18.6
(449)18.7+0.2x=26.7
(450)19x-2x-15=53
(451)1.2x+0.5x=45.9
(452)x+57=93
(453)8.3-x=7.3
(454)24x÷8=1.5
(455)18x÷36=0.3
(456)2x-16×8=30
(457)2x+6x+0.8=9.6
(458)4x-3.8x-1.9=2.7
(459)3x-57=33
(460)24x+67x+3.5=130.9
(461)4(0.2x+8.5)=37.2
(462)18.6+0.7x=33.3
(463)4(4.8x+2.4)=48
(464)3.5x-0.2x=89.1
(465)2.3x-1.2x=4.4
(466)2x-1.2x=36.8
(467)33x+2×4.3=28.4
(468)(6x-8)÷2=8
(469)18x-14x+10=54
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