5 - 3 ( x - 2 ( x - 2 ( x -2) ) ) = 2
5-3(х-2(х-2(х-2)))=2 5-3(х-2(х-2х+4))=2 5-3(х-2х+4х-8)=2 5-3х+6х-12х+24=2 29-9х=2 29-2=9х 27=9х х=27/9 х=3
5-3(х-2(х-2х+4))=2 5-3(х-2х+4х-8)=2 5-3х+6х-12х+24=2 -3х+6х-12х=2-24-5 -9х=-27 х=3