4х+(3-2х)=5-11х? какое решение?
4х+(3-2х)=5-11х 4х+3-2х = 5-11х 4х-2х+11х = 5-3 13х = 2 х = 2/13
4х+3-2х=5-11х 4х-2х+11х=5-3 13х=2 х=2/13