Question

8x = 7,8x + 25

Answer 1

​8x = 7,8x + 25

​8x - 7,8x = 25

​0,2x = 25

​x = 25: 0,2

​x = 125

​

Answer 2

8x=7,8x+25

8x-7.8x=25

0,2x=25

x=125

Vậy x=125

Answer 3

8x=7,8x+25

8x-7.8x=25

0,2x=25

x=125

Vậy x=125

Answer 4

8x = 7,8.x + 25 

8x - 7,8x = 25

0,2x        = 25

     x       = 25 : 0,2

     x       = 125