5x 7 3x 5 18 July 8, 2019 16 32 64 128 5x 7 3x 5 180 3x 4 9 5x 7 6 4x 5 18 4x 5x 7 3x 5 =- 18 5 x 7 = 35 5 x 5 x 5 x 5 x 5 5x + 18 = 7x + 6(3x - 7) 5 x 5 x 5
