6 5 x 3 7 1 5 x 3 7 July 8, 2019 16 32 64 128 Simplify 6 5 x 3 7 1 5 x 3 7 5 x 7 = 35 ( 5 3 − 7 3 )⋅ 6 5 5 6/7-x=3 2/7
