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)7x+14x=210

(2)0.9x+0.4×27=29.7

(3)2x=70

(4)14x-2x-46=98

(5)29+x=99

(6)x-2.6=7

(7)2.4x-2.8=9.2

(8)4x÷2=2

(9)15.3-5x=7.3

(10)52x+84x-0.3=54.1

(11)17x-10x+8=29

(12)(4.7x-9.8)÷6=1.5

(13)14x+13=55

(14)2.5x-1.5=8.5

(15)17.4+29x=29

(16)8.8÷x=0.2

(17)5x+5×8=115

(18)5x-20×0.9=1.5

(19)18x+2×1.3=20.6

(20)19.3+0.2x=29.5

(21)2(18x+6)=156

(22)1.5x+3.8x+2.7=108.7

(23)5x+3.9=20.4

(24)3x-25=56

(25)8.4-x=7.4

(26)12x-9x=30

(27)(1.7x+2.2)÷10=0.9

(28)0.9x+5.3=7.1

(29)71x+26x-1.4=56.8

(30)11x-2x=144

(31)0.4x+7.4x-1.1=69.1

(32)x÷10=1.7

(33)9.5-x=4.6

(34)(8x-48)÷24=2

(35)15x+2x-47=174

(36)0.7x-0.6×9=6.5

(37)7.9x+6.1x=56

(38)1.2÷x=0.3

(39)78-x=65

(40)1.3x+2x+3.1=148.3

(41)5.1÷x=1.7

(42)12x+48=168

(43)7x=42

(44)(4.8x-0.4)÷28=2.9

(45)90+x=154

(46)(x+26)÷3=12

(47)3x+4x-26=93

(48)1.4x=9.8

(49)8x+6×30=212

(50)4(2x+18)=144

(51)3.1-x=2.4

(52)12.1-0.8x=4.1

(53)1+0.5x=18.5

(54)x+70=109

(55)(3.5x+0.7)÷2=5.6

(56)(17x+23)÷7=30

(57)10x+12x=132

(58)18÷x=6

(59)x÷8=24

(60)19x-7x=48

(61)1.2x=6

(62)11x+41×0.3=21.1

(63)7.9+30x=22.9

(64)14.7-2x=9.9

(65)5.3x-4.7x-0.6=6.6

(66)4x-1.8x+2.7=40.1

(67)4.1x-2.7x+1.3=26.5

(68)50x+28x+1.3=63.7

(69)7x+8.2x=60.8

(70)4x+44x-2.2=74.6

(71)25x÷40=0.5

(72)4x+3×5=43

(73)0.3x+3.4=4

(74)6x+1.4x-1=80.4

(75)6x+8x-0.9=24.3

(76)11x+1.5=3.7

(77)6.3-x=1.3

(78)12.6-6x=11.4

(79)1.9x-1x-1.1=24.1

(80)19x-6x-3.5=1.7

(81)2.1x+1.4=14

(82)2x+11x+2.1=71

(83)1x+0.5×35=32.5

(84)7x+5x=192

(85)12.8+25x=22.8

(86)3x-4.6=14.9

(87)15.5÷x=0.5

(88)7x-3×2=2.4

(89)x-47=38

(90)7x-3x-14=34

(91)22x-14x-4=28

(92)x+2.3=7.4

(93)17+x=80

(94)13x-7x-16=20

(95)x÷6=1.5

(96)x÷5=9

(97)2x-2×37=52

(98)3x+5x+25=313

(99)(1.6x-9.5)÷11=0.3

(100)x÷4=2.1

(101)0.2x+5.9=17.7

(102)(14x+10)÷2=82

(103)79x+1.7=17.5

(104)86x-12x+0.3=37.3

(105)5x-3x=28

(106)7x-16×4=48

(107)10.6-8x=7.4

(108)2.6x+0.6x=51.2

(109)6x-1.6=5.6

(110)10.7+2x=17.3

(111)x+1.4=5.1

(112)19.7-31x=4.2

(113)3x+6×15=102

(114)4x+5.6=1