Помогите решить!! 1) 2х+3=3х-2 2) 3(5-х)=11+2х
1) 2х + 3 = 3х - 2 2х - 3х = -3 - 2 - х = - 5 х = 5 2) 3(5 - х) = 11 + 2х 15 - 3х = 11 + 2х - 3х - 2х = 11 - 15 - 5х = - 4 х = 4/5
1. 2х+3=3х-2 2х-3х=-2-3 -х=-5 х=5 2. 3(5-х)=11+2х 15-3х=11+2х -3х-2х=11-15 -5х=-4 х=0.8