X 3 5x 2 10x 6 July 8, 2019 16 32 64 128 X 3 5x 2 6x /- 4x 2 10x 4 X 3 5x 2 10x 6 x 1 X 3 6x 2 10x 2 x 2 5x 6 3 x-5=x+3