-x - 162 + 795 / 5 + 643 = 459 -x + 162 - 795 + 3215 = 2295 -5(x - 162 + 795) / 5 + 5 • 643 = 5 • 459 -x + 2582 = 2295 -x = -287 -x + 2582 - 2582 = 2295 - 2582 643 - ( x - 162 / 5 +159) = 459 x = 287.