2x 9 13 =- x 2 July 8, 2019 16 32 64 128 3x 2 x 6 2x 9 13 2x 5 13 2 x 9 9 13 x )- 4x 5 21 2x )+ 9x Solve for x 2 2x 9 x 13 9 13 x )- 4x 5 21 2x )+ 9 2 x 13 2x 9 2x + 9 = 13 - x