3(y-5)-2(y-4)=8 помогите пж

Question

3(y-5)-2(y-4)=8 помогите пж

Answer 1

3y-15-2y+8=8
3y-15-2y=0
y-15=0
Ответ:
y=15

Answer 2

3у-15-(2у-8)=8
3у-15-2у+8=8
3у-2у=8-8+15
у=15