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Write each equations in popular form. ...

Make the coefficients of one variable opposites. ...

Add the equations ensuing from Step two to remove one variable.

Solve for the last variable.

Substitute the answer from Step four into one of the unique equations.

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-- Graph each equation individually.

-- Examine the graph to find points where the individual graphs intersect.

-- The points where the individual graphs intersect are the solutions of the system of equations.

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13y ago
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Q: How do you solve a system of equations by graphing?
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