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)40x-31=129

(2)0.9x+1.7x-2.5=52.1

(3)2x+21×8=298

(4)0.8x+3x=7.6

(5)14.8+4x=18.8

(6)7.6-x=5.5

(7)25x+5.8=10.8

(8)(6x-16)÷10=8

(9)15x-3x+41=89

(10)3.4+2x=15.2

(11)x-0.2=9.4

(12)34-x=15

(13)14.5+1.1x=21.1

(14)5x+16x-15=111

(15)71x+33x-2.3=60.1

(16)16x-6x-24=26

(17)x+8.4=17.9

(18)3x-11=121

(19)18.3-6x=12.9

(20)(12x-21)÷9=15

(21)14x-2.3=13.1

(22)2(10x+38)=196

(23)x-19=74

(24)(14x+8)÷8=36

(25)146+12x=290

(26)10x+14×4=126

(27)5x+36=101

(28)(6.3x-0.3)÷6=9.4

(29)x-4.4=4.4

(30)8x=192

(31)(3.6x-6.8)÷38=0.2

(32)17.3+3.7x=24.7

(33)4.8x+4.4x-3.1=153.3

(34)4.5x-2.6x-1.5=28.9

(35)2x÷4=7

(36)3x-57=27

(37)40x-4.4=7.6

(38)1.1x÷3=4.4

(39)5(10x-30)=100

(40)22x+20x+1.5=144.3

(41)11x+3x=224

(42)0.8x=6.4

(43)1.6x+3.7x-4.4=85.7

(44)16x+4×2.1=24.4

(45)82-x=78

(46)197+4x=369

(47)8.1x-2.3x-3.3=66.3

(48)2(x+11)=92

(49)6.8x-6.4x+0.7=5.1

(50)5(4x-12)=100

(51)80x-20x-0.8=59.2

(52)x-6=1.5

(53)8.3+x=9.8

(54)12x+7x+4.3=51.8

(55)x÷8=15

(56)5x-20×7=45

(57)4x-0.9x=46.5

(58)76x-45x+0.6=22.3

(59)9.5x-6.5x-4.5=7.5

(60)6.7+x=16

(61)2.3x-0.2×19=7.7

(62)x-3.4=3.6

(63)95+x=97

(64)6.9x-3.8x+4.4=32.3

(65)x+6.8=8.8

(66)(16x+41)÷7=15

(67)3.8x+1.9x=57

(68)2(0.3x-1.3)=9.4

(69)122+3x=155

(70)(12x+44)÷16=11

(71)10.5-3x=6.9

(72)x+6.3=11.8

(73)18.7-1.7x=13.6

(74)7x+18×5=223

(75)6.6+x=8.4

(76)5.9+16x=9.1

(77)(12x+12)÷12=22

(78)17x+4×7=113

(79)6x=120

(80)5x÷75=2

(81)x-3.5=2.9

(82)72-x=53

(83)5.8x-2.2x+2.5=56.5

(84)(7.7x+7.8)÷3=10.3

(85)13x-8x-17=53

(86)10x+3x-2=206

(87)5x-21=104

(88)5x+2×94=353

(89)22x+14x+1.4=12.2

(90)15x-56=49

(91)2(9x+4)=44

(92)69x+2x+2.4=101.8

(93)9(0.2x+1.8)=32.4

(94)176-3x=158

(95)3(2.1x+0.6)=45.9

(96)4x÷36=5

(97)x+1=6.9

(98)10.6+0.2x=19.8

(99)6.4-x=5.2

(100)2x÷8=2

(101)4.9x-2.3x=5.2

(102)88x-40x+3.3=41.7

(103)13÷x=1

(104)4.2x-1.6=15.2

(105)78x-61x-0.9=12.7

(106)16.5-1.4x=9.5

(107)16x-6x-16=64

(108)72x+7x-4.1=90.7

(109)37x-2.6=12.2

(110)(6x-1)÷17=1

(111)(17x+47)÷12=11