9x 7 = - 5x - 7 July 8, 2019 16 32 64 128 9x 7 5x 7 9x 7 5x 3 7 2x 7 5x 7 9x 3 4x 6 7x 2 4x 7 9x 7 5x 2 9x 7 5x 4x 7 3x x 7 9x 5x 7 7 5x 9x 2 13x 7 x 3x2 9x 7 5x 7