Which ordered pair is a solution for 4x - 3y = 6?

4*3 is 12 and 3*2 is 6 12-6 is 6 so the ordered pair is (3,2)

"Which ... " undoubtedly means "Here are some choices. Pick

the correct one.". Sadly, you decided not to tell us the choices.

There are an infinite number of them.

Here are a few:

(3, 2)

(6, 6)

(9, 10)

(12, 14)

(15, 18)

(18, 22)

(21, 26)

(333, 442)