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)4x-2x-31=15

(2)3(2x-28)=138

(3)15.6÷x=2.6

(4)9.1-x=6.6

(5)0.3x÷6=1.8

(6)(9x+30)÷6=32

(7)4.6x+1.4x=36

(8)16.8÷x=1.2

(9)5x-38×2=64

(10)5.9+x=15.6

(11)9x+3x=48

(12)10x+8x-13=257

(13)(4.8x-5.5)÷19=3.5

(14)98-14x=14

(15)45-x=35

(16)40x+79x+1.7=96.9

(17)4.3x+0.7x-4.1=80.9

(18)(0.8x+6.9)÷25=0.5

(19)11x+2x=117

(20)8x÷36=2

(21)67+21x=256

(22)48x-7x-0.3=12

(23)4x÷2=28

(24)(3x+34)÷11=8

(25)10x=30

(26)5x+3.8=23.8

(27)9x+15x=240

(28)19+x=98

(29)3x+15x-3.4=102.8

(30)3.5x=17.5

(31)9-x=8.8

(32)7.5x-2.9x=41.4

(33)3.5x-1x-3.6=26.4

(34)19.9-1.3x=12.1

(35)83+4x=127

(36)5.2x+3.9x-1.8=16.4

(37)x÷3=21

(38)(3.9x-2.1)÷3=22.7

(39)5x+5×10=170

(40)x-28=18

(41)1x-0.4x=4.2

(42)0.5x+2.6=18.1

(43)x÷9=21

(44)x-20=47

(45)4x-3.3x-1.3=9.2

(46)7.4+x=8.6

(47)16x+15x-14=358

(48)1.6x÷32=0.2

(49)15.5-1.4x=1.5

(50)13x-4x=27

(51)90-14x=48

(52)(6x-26)÷2=32

(53)0.6x=6

(54)2x+5x+34=244

(55)13x+16x+19=251

(56)2.8x=19.6

(57)18x-11x+46=116

(58)x+8.3=9.5

(59)51x-2.9=7.3

(60)4(0.4x-7.9)=16.4

(61)1.9x=7.6

(62)83x-72x+3.6=10.2

(63)x-61=11

(64)2x-47=61

(65)10(2.1x-6.4)=20

(66)28x-13×0.8=6.4

(67)2x=10

(68)0.2x+1×12=21.8

(69)5.4x-4.6x=7.2

(70)x+8.4=12.7

(71)5x=100

(72)8.9+2x=16.7

(73)25x-16x+3.2=26.6

(74)9.2+x=14.8

(75)72x+77x+0.4=164.3

(76)8x-6x=44

(77)(13x+39)÷26=3

(78)0.4x÷6=1.6

(79)56x-34=78

(80)3(4.1x+0.6)=26.4

(81)7.8x-6.5x+3.6=16.6

(82)64x+58x+0.6=110.4

(83)1.6x+3×5=19.8

(84)11x+56=254

(85)7.1x+5.7x+2.5=181.7

(86)7.5x+7x-4.1=111.9

(87)4x+2x=186

(88)69x-8x-2=71.2

(89)(6.3x+4.8)÷33=1.1

(90)x-30=27

(91)4.6x-3.1x+4.1=16.1

(92)1x+3.8=5.8

(93)5.2x+1.7x+2.8=113.2

(94)0.8x+5.2=14

(95)22x+2×3.7=16.2

(96)8.6x-7.4x-0.4=5.6

(97)193-7x=74

(98)x+1.4=7.9

(99)16.3-16x=11.5

(100)69x-36x-0.4=42.5

(101)x-5=4.4

(102)(2.5x-2.7)÷8=5.6

(103)7x-1.5=12.5

(104)11x-3x=112

(105)4x+13×1.1=28.7

(106)x+86=174

(107)6x=72

(108)18x-4x-2=96

(109)15x+34x+3.3=135.6

(110)2.6x-2x+1.5=18.3

(111)x-4.7=4.1

(112)x-33=54

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