Помогите раскрыть скобки: 2y-(3y-(4y+(5y+1)))

Question

Помогите раскрыть скобки: 2y-(3y-(4y+(5y+1)))

Answer 1

2y-(3y-(4y+(5y+1)))=2y-(3y-(4y+5y+1))=2y-(3y-4y-5y-1)=2y-3y+4y+5y+1=(2y-3y+4y+5y)+1=

8у+1

Answer 2

2y-(3y-(4y+(5y+1)))=2y-(3y-(4y+5y+1))=2y-(3y-4y-5y-1)=2y-3y+4y+5y+1=8у+1