3 6 2x )= 4 1 5x July 8, 2019 16 32 64 128 3 6 2x )+ 4 5x 1 )= 0 X 3 2x 1 4 5x 6 3x 4 6 2x 1 )= 3 8 5x 1 4 6 2x x 3 5x X 6 2x 1 5x 12 3 4 3 2x 1 )/ 4 5x 3 6 x 1 3 x 7 12 2 5(6x-4)+3(x-3)-8(1-4x)