4х+5(3-2х)=3-2х
4х+15-10х=3-2х
4х+2х-10х=-12
-4х=-12
х=-12:(-4)
х=3
4x+15-10x=3-2x
15-3=6x-2x
12=4x
12:4=x
3=x
4х+5(3-2х)=3-2х
4х+15-10х=3-2х
4х+2х-10х=-12
-4х=-12
х=-12:(-4)
х=3
4х+5(3-2х)=3-2х
4x+15-10x=3-2x
15-3=6x-2x
12=4x
12:4=x
3=x