Hi
1.- Go to this page and read the explanations of the substitution and elimination methods (parts 2 and 3)
2.-Solve these Systems of Equations by the Substitution Method. Solve them in your notebook, and use Wiris to check the answers.
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3.-Now solve these Systems of Equations by the Elimination (reducción) Method. In some cases you’ll need to arrange them a bit before using the metho.
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