五年级数学(方程)专项练习题及答案汇编.docxVIP

五年级数学(方程)专项练习题及答案汇编

(1)(2.5x+3)÷5=5.1

(2)0.4x+0.8×12=25.2

(3)69÷x=3

(4)164÷x=41

(5)12x=60

(6)(7.6x+3.2)÷4=17.9

(7)2x+4.2x=130.2

(8)0.5x+5=23.5

(9)x-3.4=2

(10)(14x+30)÷23=8

(11)5x+3x-20=52

(12)7.3x+6.4x=164.4

(13)10x-6x+37=89

(14)4.1-x=1.1

(15)x+33=35

(16)19.3+2.1x=38.2

(17)5.2÷x=0.2

(18)6.5-x=2.9

(19)40x+59x-4.6=15.2

(20)1.7x+4.4=7.8

(21)69-4x=33

(22)0.3x÷15=0.6

(23)18.8-2.5x=3.8

(24)3x+28=97

(25)7.1x=14.2

(26)x-6=17

(27)12.3-19x=2.8

(28)62x+34x-0.2=105.4

(29)86+4x=258

(30)33x+4.6=11.2

(31)x+6.5=12.8

(32)0.5x+4=12

(33)38+x=61

(34)0.7x=9.8

(35)3(0.3x+5.3)=36.6

(36)3(2x-1.5)=7.5

(37)21x=105

(38)x-0.8=2.9

(39)x-53=23

(40)2x+17x+6=101

(41)45x=13.5

(42)4(11x-49)=156

(43)25x-8x+0.2=47.8

(44)6.3x-5x=9.1

(45)x+88=99

(46)6x+3x=279

(47)17x-8x-27=72

(48)(3x+48)÷6=20

(49)0.8x-3.2=8

(50)138+66x=270

(51)9.1-x=1.4

(52)4x÷98=0.2

(53)10x+16x-13=273

(54)1.7x+2.6x-2.9=61.6

(55)8.9+x=12.9

(56)197+6x=341

(57)x÷2=4.7

(58)x+8.6=18.1

(59)8x+12x-2=258

(60)11.4+13x=14

(61)2.4x+1.6=16

(62)(1.8x+5)÷14=1.9

(63)14x-3x-42=13

(64)13x-10×6=83

(65)150-68x=14

(66)93-2x=63

(67)4x÷20=0.9

(68)52-x=11

(69)21x+72x+2.1=57.9

(70)47x+5×2.6=31.8

(71)15.7-65x=2.7

(72)(6x-12)÷6=23

(73)27x+2.4=7.8

(74)7x+23×5=192

(75)44+x=50

(76)74x+70x-0.5=28.3

(77)4x+13x-39=114

(78)0.7x+1.3x=68

(79)11x-2×32=101

(80)8x+3.8=16.6

(81)5x-3x-11=27

(82)8x-4x-12=76

(83)16(0.4x-8.7)=40

(84)x+55=112

(85)2.6x+9.4x-2.6=93.4

(86)x-27=14

(87)120÷x=20

(88)2(0.4x+2.2)=8.4

(89)11x+10x=378

(90)6x÷21=4

(91)64x+14x-2.4=99

(92)1.9x+6.9x=105.6

(93)x-45=12

(94)5.4x-1.7x+0.2=52

(95)131-2x=85

(96)(13x-41)÷15=12

(97)2.8x+5.1x+3.2=66.4

(98)x+9.4=17.7

(99)16x=9.6

(100)0.2x+3.6=9.4

(101)3x÷11=0.9

(102)42-12x=18

(103)5x+3×2=19.5

(104)(5x+44)÷7=22

(105)x÷27=3

(106)2x+11x-30=35

(107)4.7x-2×3=8.1

(108)3.6÷x=1.8

(109)2.1x-3.9=10.8

(110)0.7x+4.5=24.1

(111)84x-59=109

(112)8.6-0.6x=1.4

(113)92x-3=15.4

(114)44+x=71

(115)x÷25=0.6

(116)3x+2×53=112

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