Solve the inequality.
3(3F − 3) > 4F − 5
We just solve it like a real equation. Though remember that when a negative number is multiplied or divided to both sides of equation, the sign is reversed.
3(3F − 3) > 4F − 5
9F - 9 > 4F - 5
9F - 4F > 9 - 5
5F > 4
F > 4/5
Hope this helps :3