3 2 x 2 )= 5 2x 3 )- 2 3x 1 July 8, 2019 16 32 64 128 3x x 5 2 x 2 3 2 x 1 3 2x 1 4x 2 2x 1 3x 1 x 1 2 3 2x 1 2x 3 2 3x 1 2 6 5 X 1 3 2 2x 3 5 2 3x 4 2 3 3x 1 2 3 2x 3 2 42 2x (- x 5 )-( x 1 2 3 x-5=x+3