13 7 5x July 8, 2019 16 32 64 128 13 (- 7 5x )=- 351 13 5x 7 what is x 3x 13 5x 7 10x 7 13 5x 3x 13 5x 7 180 2x 13 5x 7 7 5x 13 25 13 5x 7 6 13 5x2 7 13 7 2 5x 6 Solve 13 5x 7 Y 13 5x 7 6 9x 13 5x 7 4x Solve 13 5x 7 x 5x 13 7 x 3