2 1-4x=32 July 8, 2019 16 32 64 128 2 1 4x 32 2 4x 13 1 32 4x 2 1 325 32 7x 2 1 4x 2 4x 32 x 1 1 2 + 3 4 4 1/2 + 1 1/3 1 + 2 + 3 + 4 = 10 1 - 2 = 4