2(1-х)-4(2х+8)=8х+28 Плиз
2(1-х)-4(2х+8)=8х+28 2-2х-8Х+32=8Х+28 34-2Х-8Х=8Х+28 34-2Х=28 -2Х=28-34 -2Х=-6 Х=-6:(-2) Х=3
2-2x-8x-32=8x+28 -2x-8x-8x=28-2+32 -18x=58 x=58/18=29/9