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X + y=13, (7,4) Decide whether the given ordered pair is a solution to the equation.
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X + y=13, (7,4) Decide whether the given ordered pair is a solution to the equation.

User Petty
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It is not a solution. In the coordinates (7,4) , 7=x and 4=y, therefore when you plug it into the equation, you have "7+4=13," which is false, because "7+4=11."
User Brianda
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