53 - 8y(1 - 3y) = 24y^2
53 - 8y + 24y^2 = 24y^2
24y^2 - 8y + 53 = 24y^2
-8y + 53 = 0
-8y = -53
y = 53/8
Ответ: у = 53/8
53 - 8y(1 - 3y) = 24y^2
53 - 8y + 24y^2 = 24y^2
24y^2 - 8y + 53 = 24y^2
-8y + 53 = 0
-8y = -53
y = 53/8
Ответ: у = 53/8