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