5x - (2x - 2) = 5 5x - 2x + 2 = 5 3x = 5 - 2 3x = 3 x = 3/3 = 1. ANSWER. x = 1. CHECK. 5*1 - (2*1 - 2) = 5 - (2-2) = 5 - 0 = 5. ! Correct !