SOLUTION: Dear available tutor: Here is my homework problem I'm trying to solve. A=a+b+c divided by 3, solving for c. (A=average) How do we solve?

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: Dear available tutor: Here is my homework problem I'm trying to solve. A=a+b+c divided by 3, solving for c. (A=average) How do we solve?      Log On


   

Question 526698: Dear available tutor:
Here is my homework problem I'm trying to solve.
A=a+b+c divided by 3, solving for c. (A=average)
How do we solve?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!

A=%28a%2Bb%2Bc%29%2F3


3A=a%2Bb%2Bc


3A-a-b=c


c=3A-a-b


If you need more help, email me at jim_thompson5910@hotmail.com

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Jim