SOLUTION: What is the proper method to solve 7x+10y=-13 3x-2y=7

Question 273561: What is the proper method to solve
7x+10y=-13
3x-2y=7
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

There is no "proper" method to solve this system. You can use Substitution, Elimination, or Cramer's rule. All of these methods, properly performed, will lead to the correct solution set of this system.

For my money, the elimination method seems like the quickest and easiest. Just multiply the 2nd equation by 5...

John

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