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)7.4+x=10.2
(2)85-x=35
(3)67+x=116
(4)x-2.9=5.7
(5)0.8x÷4=2.4
(6)73-x=34
(7)19x-14x+4.7=9.7
(8)20x-37×0.4=3.2
(9)27x=81
(10)3(x+8)=54
(11)5.6x-1.8x=34.2
(12)53x=15.9
(13)6.7x-4.9x-4.4=15.4
(14)2x+29×0.5=21.1
(15)15x=16.5
(16)169-21x=43
(17)28x-15x-1.6=37.4
(18)(6.7x-4.2)÷2=38.1
(19)27x+32x+0.2=130
(20)3.4+x=9
(21)2(4x+5)=178
(22)20÷x=2
(23)0.4x=6.8
(24)2(0.2x+1.8)=6
(25)x+8.7=18.2
(26)1.3x+3.7=20.6
(27)4.7x+0.9×12=29.6
(28)x÷9=0.7
(29)4x÷8=1.6
(30)166+26x=296
(31)17x=3.4
(32)6x+7x-17=152
(33)2(4x+11)=182
(34)17x-6x+15=92
(35)35x-23×0.2=9.4
(36)x+30=120
(37)2x+2×45=140
(38)x+7.9=10.7
(39)14x÷4=2.1
(40)13.5÷x=4.5
(41)8.4x÷12=1.4
(42)2(12x+21)=138
(43)2x÷35=0.4
(44)4.2x-1.5x-4.6=30.5
(45)7x+44=149
(46)7x-46=108
(47)(2.9x+4.2)÷30=1.3
(48)0.8x+8.4x=27.6
(49)60÷x=6
(50)x÷3=4.5
(51)18x-15x+44=56
(52)44x+32×0.3=22.8
(53)98x+86x-2=53.2
(54)2.6x-2.3x=7.2
(55)28x-4x+1.6=13.6
(56)6x÷21=0.2
(57)9.5x-5.3x=29.4
(58)19x-9x=20
(59)7÷x=0.5
(60)5x-1.2=2.8
(61)(4x-4.3)÷17=2.1
(62)1.3x=14.3
(63)6x+7x=325
(64)x÷34=0.3
(65)x÷42=4
(66)15x-2x-10=133
(67)(9x-15)÷39=4
(68)130-3x=52
(69)17x-6x=99
(70)2x=4
(71)0.4x-0.2x-3=3
(72)1.8+x=2
(73)4(6x+15)=156
(74)20x÷14=1
(75)9x+7x+22=310
(76)15.4+4x=30.6
(77)2x-2.1=4.3
(78)3(x+0.8)=35.4
(79)24÷x=4
(80)x-2.2=5
(81)4x+18x-3=217
(82)16x+9x+0.3=120.3
(83)4.5x-0.2×28=3.4
(84)184÷x=4
(85)16.4-2.2x=1
(86)10.7+26x=28.9
(87)17.2-2x=6.4
(88)(8x-28)÷31=4
(89)184÷x=2
(90)(7.3x-3.4)÷12=5.8
(91)0.2x-5.4=14
(92)4x-26=114
(93)x-52=40
(94)x÷10=13
(95)2(8x+17)=146
(96)0.5x+4×4=29
(97)1x+0.9x-4.5=25.9
(98)82+43x=254
(99)78÷x=39
(100)18x-16x-1.7=8.5
(101)2.3x-1.2×9=7.6
(102)10x+11=101
(103)92-x=52
(104)98+x=141
(105)17.1-2x=12.1
(106)x-2.4=1.6
(107)8x-3.9=4.9
(108)28x+1.1=12.3
(109)3x÷18=0.5
(110)(2x+20)÷9=8
(111)69+4x=117
(112)(7x+13)÷3=9
(113)2x+4.8=24.6
(114)2(7.9x+3.3)=38.2
(115)5(0.7x-5)=13.5
(116)40x=12
(117)8x-3x+2.2=11.7
(118)1.1x=9.9
(119)18x-14x=44
(120)x÷7=2.7
(121)1.5-x=1.2
(122)3x-2.4=12.9
(123)(2.1x+9.1)÷4=9.1
(124)1.6x+4.2=20.2
(125)2(0.8x-7.3)=28.6
(126)x+8=15.8
(127)36x+17×0.7=29.9
(128)7x-44=96
(129)8.3x-7.6x+1.2=8.2
(130)x-3=85
(131)7.6x-1.7x-2.9=44.3
(132)13.3+2x=27.1
(133)7x+28×5=322
(134)(17x-36)÷5=20
(135)0.8x-4.3=10.1
(136)10x-2x=88
(137)2(10x-3)=94
(138)97x+60x-1.3=30.1
(139)3(7x+11)=180
(140)x-3.8=3.9
(141)11.1+0.3x=15.6
(142)12x+5x+4=55
(143)46x-18x+2.9=8.5
(144)14x+61×2=206
(145)3x÷6=5
(146)67x+58x-4.9=82.6
(147)x-5=71
(148)58x-36x+3.2=36.2
(149)3.6-x=2.7
(150)4x+1.7=10.1
(151)6x÷8=24
(152)38x-15x+1.6=10.8
(153)6x+4.5=16.5
(154)93x÷31=0.6
(155)4.1x-2.5x-2.7=14.9
(156)4.9x+3.4x-3.2=121.3
(157)5(1.1x-3.2)=28
(158)4x+3x=189
(159)(6x+44)÷8=19
(160)26x÷6=13
(161)0.5x+2.6×5=14.5
(162)192÷x=4
(163)x+69=93
(164)12.8-5.4x=2
(165)65x+3.4=16.4
(166)1.1x+2.5x=50.4
(167)x-1.4=3.7
(168)5x+13x-1.6=36.2
(169)1.9x-3.5=6
(170)(7.8x+5.4)÷9=8.4
(171)5x+4x=99
(172)5(2x-26)=70
(173)113-13x=61
(174)7x=14.7
(175)190÷x=10
(176)(4.8x+9.6)÷16=4.5
(177)4(0.9x+3.8)=40.4
(178)15x+21=96
(179)(10x-46)÷2=12
(180)16.7-74x=1.9
(181)5+x=5.9
(182)3.3x+1.5=18
(183)181-8x=37
(184)0.9x+4.8=23.7
(185)3(1.5x-4.5)=13.5
(186)5(5x-8)=185
(187)9.6x+9x-1.6=54.2
(188)5x=100
(189)x+3.4=6
(190)2.8x-0.5x+1.7=70.7
(191)1.7x+2x-0.2=96
(192)2.7x-1.9x-4.2=22.2
(193)10x-3x+7=70
(194)2x+6x+16=160
(195)(12x-8)÷20=2
(196)0.7x÷77=0.2
(197)x-0.4=4.4
(198)(2.9x-9.1)÷3=10.5
(199)25(1.9x-8.1)=35
(200)3.1-x=1.5
(201)0.8x÷64=0.2
(202)59x-1.6=16.1
(203)12+x=18
(204)x÷12=0.6
(205)x÷66=0.3
(206)43+x=106
(207)64x-46=146
(208)5.5-x=5
(209)9x-8x=2
(210)84+x=158
(211)7.9x-2.8x=51
(212)18x-7x-3=107
(213)50x÷30=0.5
(214)1.2x-1.8×3=13.8
(215)33x+20×0.5=16.6
(216)3x-8×20=17
(217)19x-12x-32=24
(218)26x+36×0.5=31
(219)10+0.2x=11.6
(220)0.5x+3.4=14.9
(221)7.6x+9.6x=51.6
(222)4x+3×3.9=30.9
(223)x-4=22
(224)18x-3x=60
(225)5.6x+4x+3.6=157.2
(226)8.6+2x=19.6
(227)x÷3=5
(228)62x-24x-3.3=27.1
(229)8x+3x-47=151
(230)1.5x+4.4×4=22.1
(231)5.5+0.3x=22.9
(232)10x+8x=288
(233)x÷48=3
(234)11x=176
(235)(4.6x+9.3)÷33=0.7
(236)3.9x-2.3x-0.9=18.3
(237)45x-21=159
(238)2.6x-2.4=13.2
(239)9.3-x=1.9
(240)4(x+39)=172
(241)4.8x-2.4=12
(242)61x-51x-2.6=5.4
(243)3x-5.5=10.1
(244)3x+2x+33=198
(245)21x÷9=14
(246)7x+14x-37=26
(247)18x-12x+43=91
(248)2.5x-1×11=6.5
(249)x÷18=6
(250)5.6x-4.2x+2=9
(251)13(0.8x+2.2)=49.4
(252)(10x-20)÷20=3
(253)0.9+x=8.2
(254)x÷8=2.1
(255)4(0.7x+3.2)=18.4
(256)0.4x-2.2=5.4
(257)(8.8x-6.8)÷3=12.4
(258)6.4x+8.8x=106.4
(259)12x-1.9=13.7
(260)64x-55x+2.4=6.9
(261)66x=132
(262)9x-4x=85
(263)3.9x-0.3x+2.8=71.2
(264)52x-50x+4.7=8.3
(265)x+0.2=7.6
(266)1.6x-0.2x=46.2
(267)4(8x-31)=100
(268)3(0.9x+0.4)=12
(269)12x-3x-20=34
(270)0.6x÷3=4
(271)43x+42=214
(272)15x+59x-3.2=33.8
(273)4(2x-15)=60
(274)0.6x-0.3x+1.3=21.7
(275)(3x-2)÷8=2
(276)11x+17×11=341
(277)9.5x+4.9x-1.4=99.4
(278)152-3x=32
(279)8x+4.7=23.1
(280)(10x+39)÷11=9
(281)9.9x-2x=63.2
(282)144+12x=192
(283)38x+3×2.3=25.9
(284)3x+5x-6=122
(285)2x÷26=0.3
(286)9(1.4x-0.6)=32.4
(287)77x-62x+2=6.5
(288)13x+9x=44
(289)7x-4.4x+2=30.6
(290)7x-4×1=6.5
(291)164-8x=76
(292)2(2.8x+0.4)=17.6
(293)2(0.4x-0.8)=25.6
(294)3x-2×3.6=4.2
(295)3.6x=7.2
(296)2x=11.2
(297)3.7x-0.8×18=4.1
(298)x÷48=2
(299)5x-3×1=12
(300)41+x=61
(301)19.6-31x=4.1
(302)8x+17x+0.9=53.4
(303)x-31=62
(304)11x+53=86
(305)0.2x+1.3=2.9
(306)4.3x-2x-3=31.5
(307)x+86=100
(308)x+11=79
(309)1.2x÷28=0.3
(310)55x-22x-3=10.2
(311)(2.8x+5.8)÷6=7.5
(312)33+18x=69
(313)4(22x-46)=80
(314)2x+48=98
(315)76x-57x-1.1=19.8
(316)14x-11x+16=55
(317)85x+21x-0.5=63.1
(318)2.1+29x=19.5
(319)10.5÷x=1.5
(320)1.1x=8.8
(321)17x+7x-0.8=80.8
(322)99-x=28
(323)68÷x=17
(324)14x-4x-22=98
(325)5.4x+6.3x+0.3=35.4
(326)16x+23x+3.8=155.9
(327)8.5-x=4.7
(328)4x+81x+4.6=30.1
(329)2x-13=155
(330)122+13x=278
(331)98x+47x+0.8=131.3
(332)x+14=44
(333)(2x+32)÷5=12
(334)15x-5×8=155
(335)4x-17×7=29
(336)(0.6x+7.4)÷14=1
(337)61x=183
(338)1.5x-0.4×2=15.7
(339)2x=48
(340)14.2-1x=5.2
(341)16.6-36x=2.2
(342)80x+2.8=18.8
(343)19x-12×0.7=4.9
(344)2.7x-0.3×23=6.6
(345)9x+4x+12=77
(346)16.8-0.2x=13
(347)96-x=35
(348)x-3=53
(349)7.3x+4.9x-3.5=57.5
(350)1.1x+0.4x-2.2=102.8
(351)12(0.2x-7.2)=24
(352)8.1-2.3x=3.5
(353)10x-3x-31=81
(354)6-7x=3.9
(355)9.6-x=7.5
(356)2(25x+25)=150
(357)8.3-1.3x=1.8
(358)192-4x=180
(359)3x-7×17=46
(360)x+9.8=12.8
(361)144-49x=46
(362)68x-21x-1.9=63.9
(363)16x-5x+18=117
(364)x÷5=15
(365)2(5x-39)=32
(366)0.7x+1.7×9=18.1
(367)40x+24x+0.5=45.3
(368)8x-3x+41=146
(369)x-15=26
(370)x-31=28
(371)8.1x=16.2
(372)2.9x+4.3x+3.2=125.6
(373)8.6x-6.7x+1.2=8.8
(374)15x-13x=22
(375)0.8x-0.4×29=1.2
(376)20x-13x-2.6=1.6
(377)184+30x=274
(378)x÷3=41
(379)3.1+x=6.6
(380)2x÷30=3
(381)7x-3x-38=30
(382)6x+5×39=213
(383)x-1.6=6
(384)5x+3×6=108
(385)3x-4×21=24
(386)0.5x+0.3x+2.8=29.2
(387)16.6-3x=2.8
(388)36+x=60
(389)8.9+2.6x=24.5
(390)54x+5.3=16.1
(391)55+x=82
(392)16.1+3x=24.8
(393)17x+18=86
(394)6x+4×5=164
(395)40x÷10=16
(396)(8x-28)÷3=20
(397)x÷12=3
(398)16.1+3.6x=34.1
(399)7x+7×10=84
(400)1.1x+4.7x=81.2
(401)(3x-1.2)÷4=4.2
(402)2x+24=78
(403)(8.1x-5.4)÷27=1.6
(404)15.3÷x=1.7
(405)17x+5.7=12.5
(406)10x-44×0.4=2.4
(407)13x+98x+3=58.5
(408)12.8-7x=3
(409)2.2x-1.4×12=3
(410)8x+3x-30=69
(411)54-x=38
(412)16x-5x+46=68
(413)1.3x=2.6
(414)17x+2x+45=235
(415)1.4÷x=0.2
(416)6.7x+5.3x+3=171
(417)12(3x-24)=180
(418)8.7+11x=23
(419)x-11=30
(420)7(11x-17)=112
(421)25x-5×6=20
(422)35x-11=129
(423)x-0.5=1.6
(424)13x-2x+28=61
(425)(6.2x-2.1)÷39=0.9
(426)(5x+38)÷17=4
(427)78x+62x-2.9=81.1
(428)x+56=149
(429)19x-5×4=113
(430)6.5x-4x=32.5
(431)(7x+20)÷2=66
(432)24x-22×0.5=1
(433)1.3x÷26=0.7
(434)151-30x=31
(435)4x+7x+0.9=73.5
(436)1.4x÷21=0.8
(437)11.3-0.9x=5
(438)x+7.3=10
(439)88+2x=206
(440)x+68=148
(441)9-x=4.2
(442)4.2x+3.1×5=32.3
(443)12.7+21x=19
(444)0.3x=17.4
(445)5.5x-1x-3=10.5
(446)10x+13x+5=120
(447)8.2+0.3x=27.7
(448)18x-8x-2=98
(449)(3x+28)÷8=11
(450)6.1-x=2.9
(451)0.2x-1.9=6.3
(452)2.3x-1.5x+4.1=25.7
(453)7.3+4x=26.9
(454)x+8=15.9
(455)5x-3x-33=33
(456)6.3x+5.1x=102.6
(457)(8.6x+9.8)÷35=2
(458)16x+5x+38=227
(459)2.2+x=10
(460)20x÷6=30
(461)18.9-1x=1.9
(462)(3.5x-9.5)÷5=3.7
(463)x+34=69
(464)22x+34=78
(465)18x-8×7=52
(466)4.8÷x=0.3
(467)1.1+x=9.3
(468)8x=40
(469)4x-24=108
(470)13x=5.2
(471)6.2x+8.5x-3.2=85
(472)12x=15.6
(473)6x+15x-21=168
(4
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