8x=48

x=6

X-8 5x=32

3x/8=32

3x=256

x=256/3

7x-(6+3x)=30

7x-6-3x=30

4x=36

x=9

4x+(5-3x)= 19

4x+5-3x= 19

x= 14

40%x+25%x=390

65 times %=390

65x=39000

x=600