Related Post: 2x 9 15 4x 10x 2x 9 3 15 4x 4 7 2x 9 15 9 4x 21 9 2x 15 Or 7 4x - 9 2x 2 5 15 4x 9 2x 3x 15 4x 9 2x+9 =15 2x/5=9/15 2x = 9 What Is X 2x=9 Answer