Question

упростите выражение 5(4x-y)-3(y+2x)

Answer 1

5(4x-y) -3(y+2x)=
20x-5y-3y-6x=
14x-8y

Answer 2

5(4х-у)-3(у+2х)=20х-5у-3у-6х=14х-8у