（完整）六年级数学上册解方程专题练习题

解方程

2233X－ X= 2X + = 70%X + 20%X = 3.6

7554

X×35=20×14 25%

X＋38X＝121 5X

6X＋5 =13.4

X÷2=7716

+ 10X = 45 X －3×

5＝5217 3134X?4?8 3X=X＋78X=34 - 15%X = 68

23X÷14＝12

38

4X－6×23=2

123

÷X= 3 X =

551025 72 8 X =

916×16

51 X÷ 6=26×133545254

310X－21×23=4

6X＋5 =13.4

5X=1519

4x－3 ×9 = 29 25 X-13 X=3

10 821X=415 X

112x + 6x =

4χ－6＝38

÷4155=28

2X÷1=12 3X=25 8X=1×16

345 X÷6=26÷13354525

4+0.7X=102

X-38X=400

72X-0.25=14 23X+12X=42 X+X-0.125X=8 9651

X4=30% 14X=105

36 = 3X4

31313

X+ X=18 X×( + )= x－70.375x=56

x×2+1=4×3328

0.36×5- 334 x = 5

x- 0.8x = 16+6 20

X＋25%X=90

(1)35χ+2.4χ=6 6812 X－37X＝12 5 X－2.4×5＝8

23 (x- 4.5) = 7 1

2 x- 25%x = 10

x– 8.5= 1.5 x- 4

5 x -4= 21

X－38

7 X= 9

χ=5:4.2 (3)1.8χ－χ=2.4

(2)3.5: (4)10=2.5(5)6×3－1.8χ=7.2 (6)17－5χ=2.4+31

x0.8

(7)x4=1.25 (10)

x=1.51.20.6

χ－1χ=348

31

(11)×－χ=15255×56－2χ=8

(8)

(9)12.6