3 x 2 27 4x July 8, 2019 16 32 64 128 3 x 2 4x 1 27 X 3 4x 2 12x 27 X 3 27 2 3x 2 4x 8 0 X 3 4x 2 12x 27 0 3 ^ (4 - x) = 27