SOLUTION: Solve by using the elimination method 7x+6y=11 7x-6y=-25

Question 215480: Solve by using the elimination method
7x+6y=11
7x-6y=-25
Answer by drj(1380) (Show Source): You can put this solution on YOUR website!
Solve by using the elimination method
Equation A
Equation B

Step 1. Subtract Equation B from Equation A

Step 2. Now add Equation A and B.

Step 3. We can check if x=-1 and y=3 satisfies Equations A and B

Equation A and is a true statement.

Equation B and is a true statement.

Step 4. ANSWER: The solution is (-1,3) or x=-1 and y=3.

I hope the above steps were helpful.

For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.

Good luck in your studies!

Respectfully,
Dr J

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