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X + Y =

Equation 1

X + Y =

Equation 2

Answer, X =

Answer, Y =

To check your answer substitute the value of X and Y in both equation 1 and equation 2.

IMPORTANT to enter 1 if there is no constant on X and Y. For negative number enter the negative sign, for example, -1. Do not include the comma symbol , because it will display Not a Number (NaN) error message.

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Calculator / Formula / Equations