Question

7.(x+1)-2.(x+5)=x+5​

Answer 1

Resposta:

7(x-1) -2(x-5)= x-5

7x-7-2x+10=x-5

7x-2x-x=-5+7-10

7x-3x=2-10

4x=-8

x=-8/4

x=-2

Espero ter ajudado..Bons estudos...(: