5x 2 4 x 7 5 July 8, 2019 16 32 64 128 4 x 2 )/ 5 7 5x 13 3x 4 2 5x )= 7 x 5 )- 11 X 4 (- 5x 2 )- 9 x 5 )+ 7 1 7 7x 2 5x 4 x 5 8x Solve 5x 5 x 2 x 4 )+ 7 (- 6x 2 5x 4 5x 2 x 7 3 5x 2 )/ 4 2 7x 3 5 x 7 4 5x 2 )- 7 3x 5 )= x 31 4 x 2 ⁄ 5 7 5x ⁄ 13 X 2 5x 7 =- 54 3x 4 11 4 7 x 5x 2 2 5
