6 5 3x )= 7 10 2x July 8, 2019 16 32 64 128 6 5 3x 7 10 2x 8 2x 5 )- 6 3x 7 )= 10 6 2x 5 )+ 10 4 3x 7 )+ 2 5 x 7 = 35