Question

3 (x+1)-2 (x-1=-(x+5)​

Answer 1

Resposta:

S = {-5}

Explicação passo-a-passo:

$3(x+1)-2(x-1)=-(x+5)\\3x+3-2x+2=-x-5\\3x-2x+x=-5-3-2\\2x=-10\\x=-\frac{10}{2} \\x=-5$