5*(x+5)-(3-2x)=1 Помогите!!!
5(х+5)-(3-2х)=1 5х+25-3+2х=1 7х=1+3-25 7х=-21 х=-21:7 х=-3
5·(х+5)-(3-2х)=1 5х+25-3+2х=1 7х+22=1 7х=1-22 7х=-21 х=-21:7 х=-3