Click here for a 3 unknown calculator.
Click here for a 4 unknown calculator.

Input must be in the form:
aX + bY = c

EXAMPLE:
With these equations:
2X + 3Y = 12
3X – 4Y = 1

you would enter:
Equation 1) 2 3 12
Equation 2) 3 – 4 1

Click E N T E R for the answers:
X=3 Y=2

Equation 1)
Equation 2)

Click the “RESET” button to clear all of the boxes.

This calculator (as well as the 3 unknown and 4 unknown calculator)
finds the solutions by evaluating determinants using Cramer’s rule.