This might help explain how to do a very similar problem.... http://www.mathopenref.com/constbisectline.html
Answer:

Step-by-step explanation:
To solve for s, you need to follow these steps.
First multiply by t both sides of the equation.


We get 
Now we divide by r, both sides of the equation.

Finallly we obtain:
or

Answer:
x = 6
Step-by-step explanation:
Hope this helps!
=)
15=3b
15/3 = 3b/b
5= b
Isolate the variable by diving 3 on both sides
Answer:
Power
Base
Exponent
Repeated Multiplication
Step-by-step explanation:
On edge 2020