Tytimaurazam Tytimaurazam 29-04-2016 Mathematics contestada 2(x + 7) + 3x = 12 What is the first step in solving this equation for x? A) 2x + 14 + 3x = 12 B) 2x + 7 + 3x = 12 C) 2x + 14 = 9 D) 5x = -2