4 ( 2х-1) + 3 ( 1-2х ) = 7 4 ( х + 2 ) - 2 ( 3х -2)= 14х -5 (х+3)
8x-4+3-6x=7 2x=8 x=4 4x+8-6x+4=14x-5x+15 -11x=3 x=-3/11