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)55x+2.1=13.1

(2)2x-35=129

(3)17x-8×20=27

(4)8x+11x-34=232

(5)11x-4×10=158

(6)18x÷3=36

(7)5.8x-2.7x+2.4=39.6

(8)2.7x+4.1x+4.4=106.4

(9)14+10x=34

(10)30x÷24=5

(11)16.7-5x=2.2

(12)3.9x-1.2x-1.4=41.8

(13)14x+11x+31=131

(14)1.6x+0.6×8=8

(15)1.2x+5.4=10.2

(16)(3x+4)÷41=2

(17)88x-70x-4.9=7.7

(18)8.8x+1.2x+4.2=54.2

(19)x-4.8=4

(20)4x=10.4

(21)18x=5.4

(22)5.3x-1.7x-3.8=61

(23)5x-49=66

(24)x-16=10

(25)20x-8x+4.6=61

(26)2(7x-22)=138

(27)0.9x-2=9.7

(28)14x-9x-4=31

(29)15x+8x+5=51

(30)7.6x+7.1x=132.3

(31)3x+44×3=258

(32)x-29=57

(33)(0.8x+8.3)÷33=0.3

(34)8x-6x+3.4=14.6

(35)6.7-x=5

(36)164+3x=218

(37)6(1.4x-0.7)=46.2

(38)6x+2x-25=31

(39)2(4x+26)=68

(40)6x+3x=180

(41)(10x+30)÷23=10

(42)8x+17x-48=177

(43)0.7x=16.1

(44)168-2x=16

(45)(0.8x-2)÷5=0.4

(46)0.3x-0.7×10=7.7

(47)(7x-37)÷40=1

(48)18+15x=37.5

(49)20x+5×3.4=21

(50)19.5-4x=16.7

(51)(0.4x-2.2)÷5=0.6

(52)12x+4×46=232

(53)0.5x+4.3×2=22.6

(54)75-x=65

(55)84+x=116

(56)0.4x=17.6

(57)0.3x+3.1x+0.9=109.7

(58)3x÷30=4

(59)24x÷16=3

(60)x+7.8=13.1

(61)x-13=49

(62)x+4.6=5.1

(63)x÷3=31

(64)8x+0.7x+0.5=17.9

(65)3(0.6x-4.5)=4.5

(66)0.4x=4.4

(67)3x+3×1.6=9.3

(68)2(4.4x-0.2)=26

(69)60x=180

(70)2(5x-6)=178

(71)4x-3.3=10.7

(72)x+1.2=9.2

(73)39x+69x+1.8=66.6

(74)12x=180

(75)12x-4x+45=165

(76)30x-5×0.4=10

(77)5.4x÷9=1.8

(78)x÷31=3

(79)8x=3.2

(80)18x+6x=240

(81)(1.2x-5.2)÷4=0.5

(82)19x+3x-3.5=69.1

(83)8x=48

(84)94x-52x+2.2=23.2

(85)2x-47=143

(86)10.3-0.2x=2.7

(87)34x-7x-3.5=61.3

(88)12x-4.5=7.5

(89)17.7÷x=0.3

(90)17.5-2.2x=10.9

(91)1.5x+3.7×4=20.8

(92)3.2x+1.2x-1.7=7.1

(93)(6.3x+8.4)÷7=3.9

(94)6x-3x-11=13

(95)150÷x=2

(96)180÷x=9

(97)x-0.4=5

(98)87x-44x-0.3=42.7

(99)13.6+5.7x=25

(100)18x-10x+43=59

(101)x÷26=4

(102)3.4x+2.6x-2=34

(103)29x-48×2=49

(104)82x+22x+3.7=66.1

(105)22x+2.8=7.2

(106)2.6x+2.8x-1.5=79.5

(107)8x-5x+29=92

(108)1.2+2x=6.8

(109)12x-4x-37=51

(110)3.6x+0.7x-2=23.8

(111)48-x=22

(112)17x-10×1.1=7.7

(113)2x