1) 10-y\6+3y+8\3=y+6\2 2) 5-9x\8-3+5x\4=5-3x\2
10-y/3(2+y)+8/3=y+6 10-y+16+8y/6+3y=y+6 26+7y=(y+6)(6+3y) 7y+26=6y+3y^2+36+18y 26-36=6y-7y+3y^2+18y -10=3y^2+17y y(3y+17)=-10 y=-10 или 3y+17=-10 3y=-27 y=-9