SOLUTION: Find the value of x such that (9x+7) + (7x+1) + (3x+4) is an arithmetic series. Thank you!

Algebra ->  Sequences-and-series -> SOLUTION: Find the value of x such that (9x+7) + (7x+1) + (3x+4) is an arithmetic series. Thank you!       Log On


   

Question 769961: Find the value of x such that (9x+7) + (7x+1) + (3x+4) is an arithmetic series.
Thank you!
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
The difference from any n term and the n+1 term will be the same for all neighboring terms.

%287x%2B1%29-%289x%2B7%29=%283x%2B4%29-%287x%2B1%29
simply and find x.








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... and omitting the steps, x=9%2F2