Answer:
5/2 or 2.5
Step-by-step explanation:
6h - 9 = 6
First add 9 to both sides. Remember the fundamental rule of algebra: what you do to one side, you must do to the other.
6h - 9 + 9 = 6 + 9
The nines cancel on the left side.
6h = 15
Divide both sides by 6.
6h/6 = 15/6
The sixes cancel on the left side.
h = 15/6
h = 5/2 = 2.5