SOLUTION: Please help with the following: Sove the equation by use of the quadratic formulae: 3n^2+5n=7 Thanks!

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Question 1097592: Please help with the following:
Sove the equation by use of the quadratic formulae:
3n^2+5n=7
Thanks!
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39625)   (Show Source):
You can put this solution on YOUR website!

Answer by ikleyn(52848)   (Show Source):
You can put this solution on YOUR website!
.
On quadratic formula, see the lessons
    - Introduction into Quadratic Equations
    - PROOF of quadratic formula by completing the square
in this site.

Also, you have this free of charge online textbook in ALGEBRA-I in this site
    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this textbook under the topic "Quadratic equations".

Save the link to this online textbook together with its description

Free of charge online textbook in ALGEBRA-I
https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson

to your archive and use it when it is needed.