4 9x 1 ) 5 3x 7 )- 6 x 8 July 8, 2019 16 32 64 128 4 9x 1 )+ 5 3x 7 )- 6 x 8 3(4x + 9) + 5 7(8 - x) 3) 9 - 6(7 - 5x) = 8 + 2(x + 4) 5 x 7 = 35
