X 3 3x 4 1 12 July 8, 2019 16 32 64 128 2x 1 12 x 1 3 3x 1 4 3x 2 3 x 1 4 5 12 4 3x 3 4 1 2 x =- 1 12 1 3 3x 12 )= x 4 how many solutions 3 x 3 x 3 x 3 x
