Dfrac 4x 3 14x 2 7x 4 x 4 = July 8, 2019 16 32 64 128 Frac x 14 = 14 x = - frac 7 2 − 2 7 Frac 3 4 = 4 3 = frac 1 2 - frac 7 9 x 2 1 − 9 7 x
