3x x 5 5x 3 2x July 8, 2019 16 32 64 128 X 5 5x 4 3x 3 4x 2 2x 8 5x x 4 5 3x 2x 3 3x 6 2x 3 x 5 5x 3 3x 5 2x 4 5x 3 x 2 7x 6 3 x-5=x+3