Question

5 - 3 ( x - 2 ( x - 2 ( x -2) ) ) = 2

Answer 1

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

Answer 2

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