Question

Помогите с уравнение
5 (3-2у)-4 (9-у)=3 (у+5)

Answer 1

5(3-2у)-4(9-у)=3(у+5)
15-10у-36+4у=3у+15
-10у+4у-3у=15+36-15
-9у=36
у=-4

Answer 2

5(3-2(-4))-4(9-(-4))=3((-4)+5)
Reach1992
55-52=3

Answer 3

Спасибо