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)99x-50x+0.3=44.4

(2)9-23x=2.1

(3)104÷x=26

(4)(5.8x+5.4)÷8=10.1

(5)42x=168

(6)0.2x+3.8x+1.8=57.8

(7)2x-57×2=64

(8)9x+2×1.9=16.4

(9)x÷9=0.7

(10)144÷x=18

(11)4.3x+6.2x-1.8=113.7

(12)2x+19×8=286

(13)77x-60x+3.7=8.8

(14)1.2x-0.2×38=2

(15)2.5x+1.5×9=28.5

(16)5x=195

(17)3x+9×21=252

(18)15x+4×3=27

(19)5x-2x-48=42

(20)x÷5=28

(21)2x+40=78

(22)11.6÷x=2.9

(23)3.7x+2.4x=85.4

(24)73x-23x-4=51

(25)x÷8=6

(26)3(0.5x+4.1)=19.8

(27)0.8x+0.6×15=21.8

(28)12x+11x-46=299

(29)(3x-19)÷23=1

(30)3x+22×0.8=26.3

(31)89x+48x+1.7=111.3

(32)3x+11x+31=199

(33)137+45x=227

(34)174÷x=2

(35)0.3x+2.8×5=24.8

(36)7x-5x+46=92

(37)93x-51=135

(38)4x-27×2=82

(39)44-3x=38

(40)6.5x+6.9x+2.9=43.1

(41)2(10x+23)=126

(42)61x+1.5=19.8

(43)4.8x-2.9=11.5

(44)8.4÷x=0.6

(45)20x÷4=15

(46)x÷4=46

(47)2.9x+1.3x=96.6

(48)x÷65=3

(49)17-15x=11

(50)89x+57x-4.9=53.5

(51)2(0.7x+8.1)=44.2

(52)3.7x-0.9x+2.1=21.7

(53)18x÷6=1.5

(54)14.1-2x=7.9

(55)6.2-0.4x=4.6

(56)3.1x=18.6

(57)180+8x=236

(58)31-x=18

(59)12.8÷x=0.4

(60)2x+4x-38=124

(61)2(0.8x+7.2)=48

(62)6.2+x=8.6

(63)18.8-1.1x=13.3

(64)6x÷78=0.2

(65)12x+1.2=8.4

(66)1.5x+5x=110.5

(67)2(21x-33)=144

(68)3(0.3x+2.5)=31.8

(69)149+49x=247

(70)x-31=40

(71)(13x-49)÷7=6

(72)2.4x÷96=0.2

(73)(0.7x-3)÷24=0.4

(74)154-14x=28

(75)0.4x-1.1×8=10

(76)15.8-0.6x=6.2

(77)20x-43=17

(78)168÷x=21

(79)18x-23×0.7=1.9

(80)2x÷21=0.6

(81)1.1x=7.7

(82)10x+9x=266

(83)5x-2×1.1=10.8

(84)3.8x+5.3x=91

(85)4x÷6=10

(86)7.3+x=9.6

(87)6(x+19)=180

(88)33x-15x-0.6=8.4

(89)1.7x=11.9

(90)(9.8x-6.8)÷4=17.9

(91)(8.9x+9.6)÷3=29.9

(92)18x-7×2=76

(93)4x-19×0.2=13.4

(94)2x=182

(95)39x+46x-4.4=29.6

(96)72x-17x+1.5=18

(97)30÷x=3

(98)6.4x-5.5x=9

(99)0.6x+0.8x=103.6

(100)5x-37=138

(101)1.6+x=6.4

(102)6x÷27=0.4

(103)2(2x-6)=76

(104)0.4x+0.6×25=27.8

(105)15x-6x-7=83

(106)8.1x-4.3x-2.1=28.3

(107)9.2x-3.1x=61

(108)8x-4×14=16

(109)2x+2×0.8=5.6

(110)10x+8x=270

(111)(1.2x+4)÷20=1.1

(112)15.6÷x=0.2

(113)(7x+7