6x 5 )-( 12 4x 2 July 8, 2019 16 32 64 128 5 6x 12 1 4x 2 Qquad 6x 5 )-( 12 4x 2 4x 2 6x 5 )= 3x 12 2x 16 6x 12 2x 5 4x 17 3 3 4x 12 6x 5 3 4x 21 6 5x-12=4 5x+8 5 6*(x-4)-4*(1 2x-5)