what-is-3x-4-2x

what is 3x 4 2x 1 what is 3x 4 2x what is 3x 4 2x 3 what is 3x 4 2x 7 what is 3x 4 2x 5 what is 3x 4 2x 9 what is 3x 4 2x 8 what is 3x + 4x