Question

EQUACAO= 3,5x+8=2(x+7)

Answer 1

3,5x + 8 = 2x + 14
3,5x - 2x = 14 - 8
1,5 x = 6
x = $\frac{6}{1,5}$
x= 4

Answer 2

3,5x + 8 = 2 ( x + 7 )
3,5x + 8 = 2x + 14
3,5x - 2x = 14 - 8
1,5x = 6
x = 6 / 1,5
x = 4