7x 3 5x 4 July 8, 2019 16 32 64 128 7x 3 5x 4 )= 20 7x 3 5x 4 8x 5 x 7x 3 5x 4x 5 2x 2 7x 3 5x 2 )= 4 7x 5x 3 x 4 5x 7x 3 4x 2 7x 3 6 5x 1 4 5x 3 7x 4 8 15 11x 7x 2 5x 1 7x 3 5x 4 2x 3 7x 2 5x 4 5x 3 7x 4x 2 5 5x 3 7x 4 7 14 11x 7x 3 4x 5x 12 7x 3 5x 8 4x 1 7x 3 5x 8 4x 1 simplified