(8a - b) - (3a - 5b) - (2a - 7b) - (5a+2b)-2(3x+5y-4)+3(2x-y+8)помогите)

Question

(8a - b) - (3a - 5b) - (2a - 7b) - (5a+2b)

-2(3x+5y-4)+3(2x-y+8)
помогите)

Answer 1

8а-b-3a+5b-2a+7b-5a-2b
9b-2a

-6x-10y+8+6x-3y+24
7y+32