六年级分数解方程

六年级解方程练习题

1、解方程：

185+X = 12

11

X ÷32 = 65 2X –91 = 98

3X –1.4×2=1.1 85X = 40 X+32–21=18

17

5.5x –3x = 1.75 X+72

X = 18 X+53 = 10

7

X –43X = 81 2512X = 15×53 X ×（61+83）= 12

13

X ×（1+4

1

）= 25 X ×7

2 = 21

8

（1–95）X = 158

X ×54×81 = 10 15÷X = 65 X ×32 = 8×4

3

X ×4

3×5

2 = 18 3X = 10 X ×10

9

= 24×81

X ×31×53 = 4 7X –4X = 21 X ×72 = 18×3

1

0.3X ＋53X =31 0.4X –0.25X = 2.25 X －72= 18×3

1

X －85X =37.5 0.15X ＋0.6X = 9 0.75X ＋32=

5

12

×31