-(3y+7)=8-2(8-y) -2(2-5x)=2(x-3)-5 4x-2(x+7)=2(3-x) 1,24x+3,46=1,76x+6,58 -4,92y-(0,08y+5,12)=-0,88-y-(3y+7)=8-2(8-y)

-(3y+7)=8-2(8-y)-3y - 7 = 8 - 16 + 2y- 7 - 8 + 16 = 2y + 3y1 = 5yy = 1/5-2(2-5x)=2(x-3)-5-4 + 10x = 2x-6-510x-2x=4-6-58x=-7x=-7/84x-2(x+7)=2(3-x)4x-2x-14=6-2x4x+2x-2x=6+144x=20x=20/4=51,24x+3,46=1,76x+6,581.24x-1.76x=6.58-3.46-0.52x=3.12x=3.12/0.52=-6-4,92y-(0,08y+5,12)=-0,88-y-4,92y-0.08y-5,12=-0.88-y-4.92y-0.08y+y=5,12-0.88-4y=4.24y=4.24/4=1.06-(3y+7)=8-2(8-y)-3y-7=8-16+2y-7-8+16=2y+3y1=5y1/5=yy=1/5