Question

5(3-x)+2(x+1)=-x+5
para caderno

Answer 1

Explicação passo-a-passo:

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

-5x+15+2x+2=-x+5

-5x+2x+15+2=-x+5

-3x+17=-x+5

-3x+x=5-17

-2x=-12

x=-12/-2

x=6