Solve by Graphing -2x+2y=-4 , 3x+3y=-18

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Add to both sides of the equation.
Divide each term by and simplify.
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Divide each term in by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Simplify each term.
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Divide by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Subtract from both sides of the equation.
Divide each term by and simplify.
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Divide each term in by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Simplify each term.
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Divide by .
Cancel the common factor of and .
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Factor out of .
Cancel the common factors.
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Factor out of .
Cancel the common factor.
Rewrite the expression.
Divide by .
Create a graph to locate the intersection of the equations. The intersection of the system of equations is the solution.
Solve by Graphing -2x+2y=-4 , 3x+3y=-18
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