-2.(3+x)+4=-6+x llllllllllllllllllllllllllllllllllllllllllllllllllllll

Resposta :

Resposta: -2.(3+x)+4=-6+x

-6-2X+4+6=X

-6+4+6=X+2X

8=3X

X=5

Explicação passo a passo: