X 5 3x 2 4 5x 3 5 July 8, 2019 16 32 64 128 Solve x 5 3x 2 4 5x 3 5 X 5 less than 3x 2 4 5x 3 5 X 5 3x 4 5x 3 5x 2 3x 1
