Помогите решить уравнениях:4х+5(3-2х)=5-11;2)19-2(3х+8)=2х-37;3)8х+3(7-2х)=4х+3;4)23-4(3х+8)=1-17х
4х+5(3-2х)=5-11 4x+15-10x=-6 -6x=-21 x=3,5 19-2(3х+8)=2х-37 19-6x-16=2x-37 3+37=8x x=5 8х+3(7-2х)=4х+3 8x+21-6x=4x+3 -2x=-18 x=9 23-4(3х+8)=1-17х 23-12x-32=1-17x 5x=10 x=2