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)6x+14x=160

(2)21x+69x-4.8=94.2

(3)2x-2×75=44

(4)6x+9x+24=279

(5)7x÷9=21

(6)9.4-x=7

(7)(5x-34)÷21=1

(8)1.5x-1.2x-2=13

(9)47x-14x+2=21.8

(10)7x-5x-22=22

(11)91x+89x+2.6=128.6

(12)14.4÷x=1.2

(13)0.7x-1=16.5

(14)1.8x=12.6

(15)6(4.8x-6.4)=48

(16)x+61=103

(17)0.7x+3.1=6.6

(18)3x+5×2.2=18.8

(19)20x-17×0.2=10.6

(20)4.4+x=9

(21)4(10x+28)=192

(22)4.3+10x=9.3

(23)99-x=53

(24)1x=19

(25)15x+23×0.4=16.7

(26)x-9=52

(27)9x÷9=2

(28)7.8-x=2.5

(29)146-20x=86

(30)1.1x-0.6x=15

(31)11x-4x=105

(32)8x+66x-4.8=10

(33)17x-13x+44=84

(34)x-23=63

(35)0.4x-1.5×5=5.3

(36)10.2+1.6x=23

(37)2x+10×1.3=15.2

(38)196-5x=151

(39)66-x=31

(40)1.6+9x=19.6

(41)13(0.2x+0.7)=27.3

(42)19x+17x-5=355

(43)62x÷31=0.4

(44)9.8-3x=2.6

(45)1.1x+1.6x+0.4=148.9

(46)106-4x=62

(47)32÷x=16

(48)(9x-26)÷47=5

(49)87x-47x+2.9=34.9

(50)8-x=5.6

(51)11x-6x-12=38

(52)(13x-30)÷9=27

(53)196-80x=36

(54)13x-1.3=10.4

(55)12x+19x-24=131

(56)1.4x+0.7x=75.6

(57)56x÷7=2.4

(58)8.4x-1.6x=34

(59)2x+4x+31=151

(60)1.8x+2.5x-4.6=163.1

(61)2x+94x-4.9=81.5

(62)1.6x+3=6.2

(63)7.7x-3.8x=7.8

(64)10÷x=0.5

(65)x+8.7=13.7

(66)14x=16.8

(67)13x+9x+2=332

(68)8.2x-6.5x+1.6=18.6

(69)46+x=82

(70)65x=19.5

(71)2(3x+3.5)=25

(72)3.9x-2.9x+3.5=9.5

(73)32x-15x-0.6=2.8

(74)(2.1x+9.1)÷7=3.1

(75)0.3x=17.7

(76)x÷10=1.9

(77)136÷x=8

(78)2.9x+0.2×34=24.2

(79)x-1.2=8.2

(80)34x-26x-0.7=6.5

(81)(0.7x-3.4)÷4=0.9

(82)0.3x-0.4×10=6.5

(83)10.9-0.8x=2.1

(84)2(2x+6.4)=36.8

(85)7x+4×1.7=10.3

(86)11.3+3x=21.2

(87)0.4x+1.4=18.2

(88)0.7x+0.8×24=37.4

(89)12(x-18)=144

(90)x-3.8=4.9

(91)3x=5.7

(92)0.7x-0.3×17=1.2

(93)9.5+0.2x=27.3

(94)9x+2.1x=33.3

(95)3x-23=160

(96)15x-4x=66

(97)1.8x÷12=0.6

(98)2(3x+7)=164

(99)x-49=13

(100)(4.7x+6.5)÷8=6.1

(101)4.6x+2.5x=35.5

(102)18-1.5x=13.5

(103)3x+5x-24=248

(104)2(0.9x+6.6)=27.6

(105)11.2-10x=9.2

(106)2.3x+1.2×14=32.9

(107)61x+72x-0.3=52.9

(108)18x-10x-25=47

(109)3.6x+6.2x=78.4

(110)7.5x-2.7x+1.9=59.5

(111)3x+3×6=75

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