Solve for m.
Add 7 to both sides to get 3m=15
Then divide by sides by 3 to get m=5.
The final answer is m=5.
So 90 is 4/5 of a number.
4/5n=90
4n=450
n=450/4
n=112.5
Answer:
Exact Form: − 29 30 Decimal Form: − 0.9 ¯ 6
Hoped I helped
Answer:

Step-by-step explanation:
The given expression is,

We apply the laws of indices to rewrite as a positive index to get,

We substitute

to obtain,

This simplifies to,

If you have a value for a variable you plug that value in and see if the resulting answer is true.