16−2t= 2 3 t 9 July 8, 2019 16 32 64 128 16 2t 3 2 t 9 16 2t 2 3t 9 16 2 t frac 3 2t 9 answer 16-2t= dfrac 3 2t+9 16−2t= 2 3 t+9