12x 3 4x 6 July 8, 2019 16 32 64 128 12x 21 3 4x 6 12x 6 3 4x 2 4x 4 12x 3 6x 2 18x 12x 9y 3 4x 6y 10 1 3 12x 6 )= 4x 9 6x 12x 3 4x 18 1 3 4x 6 )= 12x 18 3 4x 2 12x 6 how many solutions 12x 39 9 and 4x 3 - 6 1 3 12x 18 )= 4x 6 12x 3 19x 2 28x 6 4x 1 5 4x 3 )+ 12x 6 4x 3 6x 2 12x 8 0 4x 3 6x 2 12x 12x 6 8x 4x 3 12