2 3 5x ) 8 7 x ) 4 x 1 July 8, 2019 16 32 64 128 2 3 5x )+ 8 7 x )+ 4 x 1 5 x 7 = 35 2) (3(x - 8))/5 + (7(x + 5))/6 = 4(7x+1 5) 15 + 1 3