X + Y = Equation 1
X + Y = Equation 2
Newspaper, X =
Magazine, Y =
HOW TO USE:
Type new number in input box. Answer is automatic
Practice using the calculator: Change the total sold of Newspaper and Magazine to 960 and total amount to $1001.20. Solve for the number of Newspaper and Magazine.
To check your answer substitute the value of X and Y in both equation 1 and equation 2.
To do "what if " scenario analysis , just change any variables.
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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