6 3 5x 7 )= 4x 7 July 8, 2019 16 32 64 128 5x 1 3 7y 6 5 5x 7y 7 4x 3 4x 5x 7 8 7x 6 4x 3 7x 6 5x 7 5 x 7 = 35