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    Solving equations

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    For the equation, 5r-3s=24 and 3r+5s=28 solve for r and s by

    1. substitution
    2. elimination
    3. matrix methods (except Cramer's rule)
    4. Cramer's rule
    5. Graphically

    © BrainMass Inc. brainmass.com February 24, 2021, 2:07 pm ad1c9bdddf
    https://brainmass.com/math/basic-algebra/2770

    Solution Summary

    This shows how to solve a system of equations using a variety of methods.

    $2.19

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