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)12x+15x-18=90

(2)7.6x-5.4x-1.1=25.3

(3)12x-20×4=88

(4)8.9+x=12.5

(5)4(28x-14)=168

(6)6.2x+4.7x-2.8=171.6

(7)113+4x=309

(8)13x-11x+32=60

(9)6.2+x=9.1

(10)3(20x-15)=195

(11)(4.9x+2.3)÷18=5.3

(12)11x+17x+45=157

(13)(6.8x-7.3)÷3=15.7

(14)1.2x+3.7×4=25.6

(15)28x-19=121

(16)2.7x-2.5x+0.6=7.6

(17)9x=81

(18)7x+21x-1.2=77.2

(19)x÷4=4

(20)2x-4×10=106

(21)12÷x=3

(22)0.6x+5.5=24.7

(23)8.8-x=2.9

(24)193+5x=268

(25)18x-14x-16=12

(26)4x-2×3.5=10.2

(27)198+2x=316

(28)11x+17x+18=270

(29)19.1+2.7x=24.5

(30)4.5x-5.2=3.8

(31)0.9x+0.3x-3.1=40.1

(32)x+1.8=3.5

(33)3(3.3x+9.2)=47.4

(34)4x+8×1.4=17.6

(35)36÷x=3

(36)(0.8x+8.8)÷24=0.6

(37)40x-4.1=7.9

(38)83x+30x-2.7=31.2

(39)0.9x-5.5=8.9

(40)10x-6x-16=12

(41)x-66=15

(42)x-74=24

(43)16x-4×0.7=8.4

(44)60x+27=147

(45)(4.1x-2.2)÷7=7.3

(46)(5x+42)÷4=23

(47)x÷20=3

(48)8x-3.2x+4=13.6

(49)7.5x+0.5x-3.5=60.5

(50)2+1.1x=13

(51)5x+57×3=256

(52)29x+5.3=11.1

(53)86+2x=250

(54)9x+1.1=12.8

(55)8.6x-5.5x=34.1

(56)2.5+2.9x=11.2

(57)(15x+46)÷22=13

(58)4+4x=19.2

(59)4(20x-43)=148

(60)18(1.8x-4.3)=19.8

(61)11x+1.8=21.6

(62)100÷x=20

(63)x÷26=0.4

(64)14x-5x=99

(65)3x+2x+2=317

(66)0.8x+4.8x+3.1=103.9

(67)20x÷4=35

(68)16.7+32x=29.5

(69)68+x=123

(70)1.2x-0.6x=40.8

(71)6x=168

(72)0.5x+1.2=8.2

(73)3x÷18=0.7

(74)8.3-x=6.8

(75)x+29=53

(76)x÷18=3

(77)3.7x+7.7x+0.9=69.3

(78)32x+12x+4.9=136.9

(79)15x+11=131

(80)4(0.2x-4.7)=17.2

(81)11x÷33=0.3

(82)3x+8x+6=127

(83)6x=19.2

(84)(5.8x+0.4)÷10=9.9

(85)122-18x=32

(86)4x-6×11=18

(87)3x-2.5=2.6

(88)31x-9x-1.6=16

(89)2x÷13=1.4

(90)8x÷3=1.6

(91)16x+22=214

(92)(15x-39)÷3=47

(93)87x-4.1=13.3

(94)3(0.9x-6.4)=29.4

(95)23x+20x+3.8=94.1

(96)22x-4×2=168

(97)7x+2×1.8=5

(98)8x-5x-38=19

(99)2x+56=120

(100)16x-7x-4.8=19.5

(101)2x+3x=200

(102)0.3x-0.4×6=10.2

(103)(4.1x+5.7)÷3=6

(104)36+18x=144

(105)78x-13x-2.9=29.6

(106)4.3x-1.7x=10.4

(107)180÷x=4

(108)90-x=73

(109)x÷21=7

(110)4.1x-1.2×4=11.6

(111)7x-5.8x-2.8=11.6