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How do I check answer for Elimination method?3x+3y=24-6x-3y=-39Answer:y=3x=5

Vera017

by Vera017 at June 02, 2011

I have done the steps but I would like to know how to check the answer correctly

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Vera -You can easily check your answers by plugging in your solution (5,3) into each equation.  If you have the right solutions, then the equations will be true.For example:Does 3x + 3y = 24?3(5) + 3(3) = 24  YES!Do the same thing for the second equation.Hope that helps

Steve204 Steve204 June 02, 2011

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