4x 2 5x 12 3 July 8, 2019 16 32 64 128 X 2 5x 12 x 2 4x 5 3 5x 3 4x 2 15x 12 4x 3 5x 2 10x 12 Equation 12x 3 4x 2 5x 12 0 5x 2 4x 3x 12 6x 2 5x 12 3x 2 4x 7 4x 2 25 0 and 12 5x 3x 2 0 5x 2 10 4x 3 12 4x 2 5x 7 )+( 3x 2 8x 12 12 3 5x 4x 2 3x 6 8x 2 4x 12 )-( 5x 2 x 3 2 4x 3 )- 2 4 5x 12 3 4x 4 )= 2 5x 9 )- 12 12 x 2 )= 5x 36 4x