六年级解方程练习题

X-2/7X=3/4

70%X + 20%X = 3.6

25% + 10X =4/5

X - 15%X = 68

X+3/8 X=121

5X-35/21 =5/11

6X+5 =13.4

X(6/35) =(26/45) (13/25)

2(x-0.6)=4

(0.5+x)+x=9.82

2(X+X+0.5)=9.8

25000+x=6x

3200=450+5X+X

X-0.8X=6

12x-8x=4.8

7.5*2X=15

1.2x=81.6

x+5.6=9.4

52-x =15

91x =1.3

X+8.3=10.7

15x =3

3x-8=16

7(x-2)=2x+3

3x+9=2718(x-2)=270

12x=300-4x

7x+5.3=7.4

3x5=4.8

30x+25=85

1.48-2x=6

6x-12.83=0.06

410-3x=170

3(x+0.5)=21

0.5x+8=43

6x-3x=18

(200-x)5=30

(x-140)70=4

0.1(x+6)=3.30.4

4(x-5.6)=1.6

7(6.5+x)=87.5

(27.5-3.5)x=4