Пошаговое объяснение:
5/6(3х-х)-(1,5х+1/6у)
=5/3х-1,5х-1/6у=1 4/6х-1 3/6х-1/6у=1/6х-1/6у
5/6(3х-у)-(1,5х+1/6у)
5/2х-5/6у-1 1/2х-1/6у=
2 1/2х-5/6у-1 1/2х-1/6у=х-у
Пошаговое объяснение:
5/6(3х-х)-(1,5х+1/6у)
=5/3х-1,5х-1/6у=1 4/6х-1 3/6х-1/6у=1/6х-1/6у
5/6(3х-у)-(1,5х+1/6у)
5/2х-5/6у-1 1/2х-1/6у=
2 1/2х-5/6у-1 1/2х-1/6у=х-у