Question

11 - 2 · (x - 3) = 7,

Answer 1

Resposta:

$x=5$

Explicação passo-a-passo:

$11-2*(x-3)=7\\11-2x+6=7\\-2x+6+11=7\\-2x+17-7=0\\-2x+10=0\\-2x=-10\\\\x=\frac{-10}{-2}=> x=5$