X 3 5x 2 3x 3 0 July 8, 2019 16 32 64 128 X 3 5x 2 3x 9 0 X 3 5x 2 3x 15 0 X 3 5x 2 3x 1 0 X 3 5x 2 3x 4 0 X 3 5x 2 3x 6 0 3 x-5=x+3
