Question

Упрости выражение 9(2у-1)-2(5+3у)-у-8

Answer 1

9(2у-1)-2(5+3у)-у-8
18y-9-10-6y-y-8
-11y-27

Answer 2

$9(2y-1)-2(5+3y)-y-8=18y-9-10-6y-y-8=11y-27$