Question

quanto é:
-8x-7=-2x+5?

Answer 1

- 8x - 7 = - 2x + 5
- 7 - 5 = - 2x + 8x
- 12 = 6x
6x = - 12
x = - 12/6
x = - 2

Answer 2

-8x-7=-2x+5-->-8x+2x=5+7-->-6x=12-->x=12/-6 -->x=-2