y = 4x - 6%0D%0A2x - 3y = 8%0D%0A%0D%0AIf this problem is to be solved by substitution, which is a correct step?%0D%0AResponses%0D%0A%0D%0AA%092x - 12x + 18 = 82x - 12x + 18 = 8%0D%0A%0D%0AB%092x - 12x - 18 = 82x - 12x - 18 = 8%0D%0A%0D%0AC%092x - 4x + 6 = 82x - 4x + 6 = 8%0D%0A%0D%0AD%092x + 12x + 18 = 8

The correct step is:

C) 2x - 4x + 6 = 8