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)24x+17×5=277
(2)x÷2=3.1
(3)3x÷2=4.5
(4)2x=36
(5)0.6x÷11=1.2
(6)19x-14x=15
(7)6x-4x+19=29
(8)6x+19×6=198
(9)(0.3x+6)÷13=0.6
(10)60-x=46
(11)14.8+1.9x=28.1
(12)7.9x-0.2x-1.2=45
(13)16x-11x+31=61
(14)56x-38x+4.6=8.2
(15)5-0.2x=2.8
(16)19.1-1.2x=2.3
(17)3.1x-0.3x=89.6
(18)9x+2×1.4=12.7
(19)64x-6x+1.9=42.5
(20)16x-7x-44=64
(21)2x÷42=0.3
(22)5x+2.4=3.4
(23)71-x=25
(24)1.8x+4.3x-1.5=53.4
(25)1.5x+1.1×13=32.3
(26)4x-1.3x-4.1=44.5
(27)1.2x+0.7×2=5
(28)x+86=183
(29)18x-5x+42=120
(30)5x+3x+2=98
(31)9x+17x+10=62
(32)x-12=13
(33)122÷x=2
(34)(x+18)÷2=11
(35)5x-2x-48=18
(36)x+99=104
(37)27x-3×1=2.4
(38)5.1x-0.9x+3.3=66.3
(39)3x-3×0.2=1.5
(40)1.5x-3.2=7.3
(41)(8x-44)÷25=4
(42)2(x-9.3)=25.4
(43)(14x-12)÷2=64
(44)0.3x÷14=0.6
(45)10x+41=121
(46)26x+2×85=248
(47)x-38=44
(48)1.2x÷8=2.4
(49)(16x-42)÷27=2
(50)(2.6x+8.4)÷3=15.8
(51)5x+3x=128
(52)(16x+41)÷9=17
(53)1.8x÷12=1.2
(54)11(14x-31)=121
(55)x÷2=2.1
(56)7(23x-26)=140
(57)2.9+x=10.5
(58)x+37=46
(59)9x-21×0.5=3.9
(60)6(3.9x-3.5)=25.8
(61)14.5+63x=33.4
(62)x+2.9=6.9
(63)7x-1.2x+1.5=65.3
(64)36÷x=2
(65)31x=18.6
(66)3x+10=61
(67)x+1.1=8
(68)(3.2x+9.2)÷4=7.1
(69)85÷x=5
(70)7x+2.7=18.8
(71)18x÷3=30
(72)4x+4.7x+3.5=81.8
(73)x÷13=1
(74)x÷27=6
(75)0.2x+0.5×22=13.8
(76)5.5x+0.2x=85.5
(77)128-5x=93
(78)16x+19x=280
(79)x+13=45
(80)32x-14x-1.5=25.5
(81)x+33=92
(82)4x+19×0.8=33.6
(83)17x-2.2=8
(84)16.9-1.5x=10.9
(85)5x-5.2=3.3
(86)93+x=116
(87)3x+1.6=12.7
(88)31x+18x-0.2=24.3
(89)14x+2x+2.8=105.2
(90)6x=192
(91)4x+93x+1=98
(92)2(1.6x+0.5)=17
(93)0.2x+4.5=22.7
(94)1.7x+6.4x+0.9=106.2
(95)8x=11.2
(96)5x÷4=45
(97)95+11x=293
(98)(2x+3)÷3=3
(99)7.5-x=2.1
(100)0.8x+4.3=5.9
(101)3x+48×3=234
(102)3.3x+2×8=32.5
(103)18.8-0.8x=15.6
(104)3x÷9=2
(105)3(x-12)=45
(106)x+4.9=14.3
(107)14.7-2x=11.7
(108)0.3x+0.6×7=8.4
(109)9.5-39x=1.7
(110)(1.7x-0.9)÷19=0.4
(111)182-67x=48
(112)(0.7x+0.5)÷5=2.2
(113)0.3x-4.9=6.8
(114)x÷2=26
(115)3x=192
(116)1.1x+0.4×47=32
(117)16x÷48=0.2
(118)8x-5x+1.5=19.5
(119)4.9+x=8.6
(120)23x=16.1
(121)94-x=62
(122)0.9x+1.8=19.8
(123)13(5.6x-8.3)=37.7
(124)4(0.8x+9.2)=49.6
(125)8.5-x=8
(126)x-16=49
(127)x-9=77
(128)12x-3x+20=56
(129)35x+90x-4.7=20.3
(130)(8x-17)÷27=5
(131)x+7=12.5
(132)4.6x=9.2
(133)2.7x+2.5x+1.5=173.1
(134)3x+2×33=204
(135)1.3x=6.5
(136)x-4.9=2.1
(137)13.1-9x=7.7
(138)14x+16x=180
(139)x÷13=8
(140)171+2x=347
(141)4x+12x+33=209
(142)0.6x+1.8x=98.4
(143)9.3x-7.9x-1.8=2.4
(144)4x-2x-4=68
(145)x+6.7=7.4
(146)8x-4x+41=89
(147)x+6.4=15.7
(148)6x+7x+19=123
(149)70x+66x-4.7=63.3
(150)2x÷8=20
(151)84÷x=2
(152)7x-3x=100
(153)x÷27=0.7
(154)15.3-0.2x=6.3
(155)8x+16x+26=266
(156)1x=5
(157)9.6x+2.3x=83.3
(158)18.8-35x=1.3
(159)54÷x=18
(160)9x+8.1x=102.6
(161)7x-23=96
(162)2(2.3x+0.8)=20
(163)90÷x=6
(164)(5x+43)÷6=18
(165)14.5+0.5x=30.5
(166)3(0.4x-3.2)=28.8
(167)2x=16
(168)4.5x-1.7×7=6.1
(169)x+4.4=9
(170)38+x=103
(171)x-1.4=4.1
(172)(3.9x+6)÷24=2.2
(173)0.8x+8.2x+4.7=85.7
(174)5x+3x-33=95
(175)24x+19×1=33.4
(176)89-x=63
(177)2.6-x=1
(178)9x÷18=0.6
(179)8x+19x+0.8=111.5
(180)2.8x+0.8x-3.1=119.3
(181)2x-5.3=12.7
(182)9x+43×0.2=28.4
(183)5x-3.5=1.5
(184)5.9x+8.9x+3.8=48.2
(185)6.2x-3.4x+4.2=37.8
(186)1.4+x=3.7
(187)x÷14=14
(188)12x+11x-20=141
(189)(12x-42)÷45=2
(190)9x-4x=40
(191)(4x-2)÷10=3.4
(192)(10x+15)÷15=7
(193)8.6x-2.4x+2=45.4
(194)0.5x=16.5
(195)15x+14x+35=267
(196)27x÷9=2.1
(197)3x-10×7=44
(198)93x-84x-4.8=3.3
(199)8.2+x=10.1
(200)2(4.1x-9.3)=14.2
(201)11x-3x=128
(202)1÷x=0.5
(203)4.9x+4.4x=139.5
(204)3.6x-0.5×12=12
(205)30x+56x+1.7=113.5
(206)27x+33x-0.7=119.3
(207)1.5x+0.9x-0.4=59.6
(208)(9x-21)÷31=6
(209)4.2+17x=16.1
(210)17(0.5x+0.6)=35.7
(211)3x-9×4=96
(212)16(0.2x-7.7)=27.2
(213)72x+47x+1.4=49
(214)15x-31×0.3=1.2
(215)88x-32x-3.8=57.8
(216)2x+13×12=270
(217)19+11x=30
(218)2.6x=5.2
(219)5x-2×1=13
(220)19.7+23x=35.8
(221)3.4x+5.2x+3.5=72.3
(222)9x-2x-19=65
(223)9x+6×15=108
(224)0.2x÷4=1.3
(225)4x+5x=333
(226)x-8=70
(227)16.8÷x=2.8
(228)173-6x=83
(229)42x÷28=6
(230)14(8x-37)=154
(231)11x-4x+10=24
(232)6.6-x=4.4
(233)13x-35=121
(234)x-2.7=6.9
(235)x+5.3=5.7
(236)15(0.4x-9.7)=46.5
(237)1.2x+0.5×16=11.6
(238)9x÷11=1.8
(239)5x=70
(240)3x+32=206
(241)7x+17x+6=54
(242)(3x-7.8)÷39=0.8
(243)18(1.2x-0.2)=39.6
(244)8.9-x=4.7
(245)14-3x=2
(246)7.1x-5.2x+4.2=21.3
(247)4(x+34)=164
(248)x÷23=0.4
(249)8.4+x=12.2
(250)x÷27=0.3
(251)149-6x=89
(252)6x-2x-37=67
(253)2.4+19x=11.9
(254)x÷6=16
(255)100÷x=4
(256)(17x+43)÷4=66
(257)13.6-1.1x=9.2
(258)2x=10.6
(259)17x-13x=36
(260)63x+52x-1.4=21.6
(261)39x-4×0.7=16.7
(262)96x+19x+2.5=117.5
(263)x÷8=0.3
(264)12÷x=1
(265)2(8.9x+5.9)=47.4
(266)27x=135
(267)1.2x=15.6
(268)72÷x=9
(269)x-6.3=3.2
(270)6-x=5.5
(271)9x-4x-4=51
(272)x-8=1.4
(273)18x+16x=340
(274)31x+1.8=8
(275)x÷56=0.2
(276)8.1x-6.7x-3.1=2.5
(277)13.6+2x=15.2
(278)5.2÷x=0.2
(279)4x+16x-8=132
(280)x+17=111
(281)78-5x=58
(282)5.6x-1x=13.8
(283)5.5x-4x=16.5
(284)x-27=28
(285)1.8x÷14=0.9
(286)19-1.3x=2.1
(287)0.5x+4.5=13.5
(288)4.7+x=7.8
(289)1.1x÷33=0.4
(290)2.5x-4.3×2=6.4
(291)14x=14
(292)15.5-1x=13.5
(293)18x-2x=144
(294)4x+89x+0.4=84.1
(295)5x+5×0.9=20.5
(296)(0.3x+2.4)÷20=0.3
(297)6x-3x=75
(298)15x-56=64
(299)3(x+8)=123
(300)61-x=48
(301)3x+46=127
(302)4.7-x=1.4
(303)75x-14x-1.1=29.4
(304)29x+11x-3.5=32.5
(305)3.7+2x=4.7
(306)4.9x-1.6=8.2
(307)149-9x=23
(308)17x+55×3=267
(309)2x-3.7=7.9
(310)13x+3×2.6=15.6
(311)18x-11x+19=33
(312)1.4x-0.2x+3.5=86.3
(313)87x-70x+0.4=14
(314)12x-4x+48=160
(315)(8x+24)÷10=12
(316)8.9x+1.6x-3.6=80.4
(317)42x-35x-0.5=3.7
(318)24x+7×23=305
(319)14x+17x=279
(320)2(3x+31)=176
(321)x-10=81
(322)3(2.1x+3.3)=28.8
(323)2x-37=81
(324)13.5÷x=4.5
(325)13x-5×22=33
(326)6.8x-5.1x=3.4
(327)24x+5.5=12.7
(328)7x-3.4x-1.5=45.3
(329)4x-14×11=38
(330)(4x-44)÷20=1
(331)x+6.5=9.4
(332)9÷x=1.8
(333)2(20x+25)=170
(334)7.5-10x=2.5
(335)63x=189
(336)x-3=74
(337)16x-5.4=1
(338)186+59x=304
(339)2.2x+6.5x-4.4=82.6
(340)17x+23×0.5=23.4
(341)x+48=101
(342)8.7+24x=25.5
(343)(4.7x-5.5)÷3=20.1
(344)48x+68x-3.2=147.6
(345)18.8÷x=4.7
(346)178-2x=24
(347)36x÷9=0.8
(348)4x-9×1.8=1
(349)3+9.2x=21.4
(350)35x÷7=2
(351)143+3x=260
(352)1.1x-2=17.8
(353)49x-2x-2.3=35.3
(354)2x-33=81
(355)4.9x-2.2x-3.6=18
(356)(2x-4)÷4=4
(357)2x+25=129
(358)2x-31=53
(359)14(4x-4)=168
(360)7.7x=15.4
(361)4.1x+4.3x-2.7=148.5
(362)(5.3x-6.5)÷9=3.4
(363)6.4x+6.5x-0.8=128.2
(364)0.7x-3.2×3=8.6
(365)x+33=60
(366)97x+4.3=23.7
(367)8x-2x-2.9=56.5
(368)17(2x-36)=170
(369)x÷32=0.4
(370)3.3x-2.5x+4.1=23.3
(371)7x+18x-34=216
(372)33x-4×2=11.8
(373)0.7x+5.8x=84.5
(374)6x+4x=200
(375)7-x=5.8
(376)15.8+0.2x=32.2
(377)6x-2.5=3.5
(378)x-2.6=5.9
(379)56x+41=209
(380)x÷61=2
(381)11x+19x=300
(382)85-x=14
(383)15x-2x-30=113
(384)9.8x-7.4x+0.9=24.9
(385)15x÷30=0.4
(386)188+7x=202
(387)2.9x-1.3x-4.6=25.8
(388)5(3x+25)=185
(389)26+x=65
(390)4x=9.6
(391)(2x-5.3)÷11=1.7
(392)39x÷13=0.9
(393)14.8÷x=0.2
(394)x+5=63
(395)4x+2x-11=157
(396)38x+28×0.4=18.8
(397)2x-1.6=9
(398)(6x+2.8)÷8=4.1
(399)0.4x+3.7×4=29.6
(400)10(0.2x+0.6)=12
(401)51x-13x+2.8=18
(402)1.9+x=2.5
(403)18+8x=106
(404)72x÷16=9
(405)84x-15x+4=24.7
(406)12x+15x+39=120
(407)1.4x+1=10.8
(408)9x+5.2=16
(409)7x-14×2=168
(410)166+17x=217
(411)x-67=12
(412)9(28x-39)=153
(413)87x-80x-3.9=3.8
(414)2.5+2.5x=17.5
(415)1.8x-0.7x-1.3=20.7
(416)94x-46x+0.8=48.8
(417)6.1+0.8x=10.1
(418)3(0.2x+1)=13.2
(419)77+x=95
(420)3.5x+2.2x-1.3=112.7
(421)151-7x=18
(422)9.2x-8x=8.4
(423)2.1x-1.5x+0.4=21.4
(424)0.6x+2.3x+1.9=94.7
(425)4x-32=84
(426)68x+67x+4=58
(427)83x=166
(428)37x+16=164
(429)62-x=31
(430)0.3x=18.6
(431)2(14x-3)=162
(432)15x+3×2.9=13.2
(433)0.7x+1×18=37.6
(434)3(x+17)=126
(435)15.3-0.3x=8.4
(436)15.2÷x=0.2
(437)(7x+46)÷5=12
(438)7x+8x-27=33
(439)(12x-17)÷13=7
(440)10x-3x=63
(441)95+x=109
(442)97-x=11
(443)3+2.4x=22.2
(444)11x-11=187
(445)2.9x-5.6=6
(446)9x-6x+45=90
(447)x-1.6=3.2
(448)12+3.8x=19.6
(449)9.7x-6.2x=10.5
(450)0.2+x=8
(451)90÷x=18
(452)(10x+42)÷9=18
(453)53x+54x-3.1=146.7
(454)28x-3.1=2.5
(455)59+x=66
(456)0.8x-3.6=16.4
(457)3x+54=183
(458)3x+5.4=15.6
(459)10x+2x+7=43
(460)11.3+0.8x=18.5
(461)1.2x÷4=0.6
(462)8(24x-37)=88
(463)5x+13x+3.9=23.7
(464)2x÷5=8
(465)(5.7x+4.3)÷2=27.8
(466)18x÷6=15
(467)92-x=90
(468)9x-35×0.2=2.9
(469)17x+3x-18=102
(470)4.6x+5.4x=140
(471)16x+25x-4.6=118.4
(472)2x÷4=13
(473)0.9x-4.9
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