Y = 4x - 6 2x - 3y = 8 if this problem is to be solved by substitution, which is a correct step?a.2x - 12x + 18 = 8b.2x - 12x - 18 = 8c.2x - 4x + 6 = 8d.2x + 12x + 18 = 8 Question Answer: for future students it was a solved general 5 months ago 9374