7х + 17 = х - 1 -8х +3 = - х + 24
7х-х = -1 -17 -8х + х = 24-3
6х = -18 -7х = 21
х = -3 х = - 3
5(х-2) - 4 = 6х+7 4 (6х +11) -14 = 2 (2х - 5)
5х -10 - 4= 6х + 7 24 х + 44 - 14 = 4х -10
5х - 6х = 7 + 10 +4 24х-4х = -10 - 44 +14
-х = 21 20х = -40
х = - 21 х = 2
2(х+1) -8 = х+4 8 (2х - 3) +7 = 4( 2-х) -1
2х + 2 - 8= х+4 16х - 24 +7 = 8 - 4х - 1
2х - х = 4 - 2 +8 16 х - 4 х = 8-1 + 24 -7
х = 10 12 х = 24
х = 2