We will use the followin property of logarithms:

So, we have

If you multiply both sides by 4, you get

Answer:
h = 2
Step-by-step explanation:
7h = -(2h-18)
7h = -2h + 18
9h = 18
h = 18/9
h = 2
Answer:

Step-by-step explanation:





15-6=9
<span>9:6 simplified to 3:2
</span>
The ratio is 3:2