6 2x 3 4 2x 6x2 5 July 8, 2019 16 32 64 128 5 2 2x )+ 3 x 6 )= 16 4 6 2x )+ x 6) 3(4 - 2x) + 6 = - 2x + 4 2 + 3 + 4 + 5 + 6