5(3-2y)-4(9-y)=3(y+5)

Question

5(3-2y)-4(9-y)=3(y+5)

Answer 1

15-10у-36+4у=3у+15
-6у-3у=15-15+36
-9у=36
у=36:(-9)
у=-4
Ответ: -4.
Рад помочь!

Answer 2

5(3-2y)-4(9-y)=3(y+5)15-10у-36+4у=3у+15
-21-6у=3у+15
-6y-3y=15+21
-9у=36
у=36/-9
у=-4