3 left frac 1 2 x 5 right 7 5 July 8, 2019 16 32 64 128 Frac 1 2 x 7 5 3 left ( frac 5 6 x 2 right Frac left(x-3 right) 2 = frac 5 2 Left( frac 3^ 5 3^ 3 right)^ 4 15= frac 5 3 left(x+12 right) Left( frac 3^ 9 3^ -5 right)(3−539) 2^ left(5-3x right) = frac 1 16