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March 24, 2017

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Solve by the elimination method.

5r-7s=-37
7r+5s=37

What is the solution of the system? Type an ordered pair.

  • Algebra - ,

    Multiply equation 1 by -7.
    Multiply equation 2 by 5.
    Then add the two resulting equations. That will eliminate r. Then solve for s.

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