Question

B) 5 - 3 ( x + 1 ) = 2 + x

Answer 1

Siga a resolução da questão

$\mathtt{5 - 3(x + 1) = 2 + x} \\ \\ \mathtt{2(x + 1) = 2 + x} \\ \\ \mathtt{2x + 2 = 2 + x} \\ \\ \mathtt{2x - x = 2 - 2} \\ \\ \mathtt{x = 2 - 2} \\ \\ \boxed{\mathtt{x = 0}}$

Resposta: x = 0

Att: José Armando

Answer 2

$\Huge \sf B) \dfrac {} {}$

$\Huge \sf 5 - 3 ( x + 1 ) = 2 + x \dfrac {} {}$

$\Huge \sf 5 - 3x-3 = 2 +x \dfrac {} {}$

$\Huge \sf -3x-x=2-5+3 \dfrac {} {}$

$\Huge \sf -4x=0 \dfrac {} {}$

$\Huge \sf x = \dfrac {0} {-4}$

$\Huge \sf x = 0 \dfrac {} {}$