Question

Como se calcula?

-2 (-x+3)-(x-2)=2

Answer 1

$-2\cdot(-x+3)-(x-2)=2$
$2x-6-x+2=2$
$2x-x-4=2$
$x=2+4$
$\boxed{x=6}$

$\text{S}=\{6\}$

Answer 2

Resposta

2x- 6 - x + 2 - 2 =0
2x - x- 6 + = 0
x = 6