Verified answer

9x - 7i > 3 (3x - 7u)

9x-7i>9x-21u

-7i>-21u

i<3u

I would, but I just don't feel that way about you.

9x - 7i > 3 * (3x - 7u)

9x - 7i > 9x - 21u

-7i > -21u

7i < 21u

i < 3u

9x - 7i > 9x - 7u

9x cancels out, leaving - 7i >- 7u

I>3u