4(0.8х-0.24у)-0.7(2х-3у)

Question

4(0.8х-0.24у)-0.7(2х-3у)

Answer 1

4( 0,8х - 0,24у ) - 0,7( 2х - 3у ) = 3,2х - 0,96у - 1,4х + 2,1у = 1,8х + 1,14у