miariley1001 miariley1001 14-08-2017 Mathematics contestada What is the simplified form of 5 - 4y + 2x - 3y - 2 + 5x? A. 3 - 7y + 7x B. 3 + 7y + 7x C. 7 + 7y + 7x D. 3 - y + 7x show steps pls!