3 2х 1 4 2х 6 8 July 8, 2019 16 32 64 128 2 3(4х-3)=6х-8 5 3 • (2 1х - у) - 2 8 • (2х - 3у) 3(2х+1 2)-2(х-1 6)=4х+6 8 3 4+1 6-2 8х-2