aubriefrederick aubriefrederick 03-01-2023 Mathematics Answered If this problem is to be solved by substitutio n, which is a correct step? y = 4x - 6 2x - 3y = 8 4 2x - 12x + 18 = 8 2x12x18 = 8 O2x - 4x+6=8 2x + 12x + 18 = 8