6 2x 5 4 x 3 0 July 8, 2019 16 32 64 128 3 4 (- 5 x )= 0 6 2x 43 3 1 2x ( x 3 4 - 5 6 )= 0 2) 2 6x + 5 04 = 5 3 2 5(x-4)-6x=3-x