Question

   resolva a equaçao
-2x+8=x+25-5

Answer 1

-2x+8=x+25-5
x+2x= -20+8
3x= -12
x=-4

Answer 2

-2x + 8 = x + 25 - 5
- 2x - x = 20 - 8
- 3x =12 .(-1)
3x = - 12
x = $\frac{-12}{3}$
x = - 4