Question

-1,5 (4у-4)+12(5-1,5у) решите уравнение

Answer 1

-6y + 6 + 60 - 18y = 0
-24y = -66

y = 2.75

Answer 2

-6y + 6 + 60 - 18y = 0
-24y = -66
y = -66 : (-24)
y = 2.75