1) -(7-3)=8-8(2-y)

2) 1,24x+3,46=1,76x+6,58

3)4x-2(x+7)=2(3-x)

2)1,24x+3,46=1,76x+6,581,24x-1,76x=6,58-3,46-0,52x=3,12x=3,12:(-0,52)x=-6

4х-2(х+7)=2(3-х)4х-2х+14=6-2х2х+14=6-2х2х+2х=6-144х=-8х=-8÷4х=-21.24х+3.46=1.76х+6.581.24х-1.76х=6.58-3.46-0.52х=3.12х=3.12÷(-0.52)х=-6