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July 23, 2016
Posted by **jay jay** on Wednesday, July 16, 2008 at 8:12pm.

3r-7s=-28

7r+3s=70

What is the solution of the system

r=7 and s=7

- Math 116 algebra please check -
**DrBob222**, Wednesday, July 16, 2008 at 8:17pmI didn't solve the equations but I substituted your answers into both equations and each value satisfied each equation.