0,88-(5,12+0,08y)=4,92-y
0.88-5.12-0.08у=4.92-у -0.08у+у=4.92-0.88+5.12 -0.08у+у=9.16 У(-0.08+1)=9.16 У(0.92)=9.16 У=9.16-0.92 У=8.24 ------------