8 умножить (-y-2)=--5y-(6-9y)

8 * (-y - 2) = - 5y - (6 - 9y)

-8y - 16 = -5y - 6 + 9y

-8y - 16 = 4y - 6

-8y - 4y = 16 - 6

-12y = 10

y = - 10/12

y = -5/6