Linear Equation Solver (2 Variables)

Math Tools

Solve two equations with x and y

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Equation 1: a1
Equation 1: b1
Equation 1: c1
Equation 2: a2
Equation 2: b2
Equation 2: c2

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Linear Equation Solver (2 Variables) — at a glance

Find x and y that satisfy both equations.

You enter
2x + 3y = 13
x − y = −1
Solve
Result
x = 2
y = 3

How to use it — step by step

The coefficients a, b and c for each equation.

1

Enter your values

Fill in the fields. Default numbers are shown so you can see how it works.

2

Press Solve

The answer appears at once as large result cards.

3

Copy or share

Copy the result, or share a link that opens with your numbers filled in.

Pro tips

Small things that make the result better.

✦Write each equation as ax + by = c.
✦A determinant of zero means no single answer.
✦Check by putting x and y back into both equations.

Quick facts

Freeno signup
Privateruns in your browser
Instantresult in a second
No limituse it as often as you like

Frequently Asked Questions

What method is used?+

Cramer’s rule using determinants.

What if there is no answer?+

Parallel lines never meet, so the tool reports no solution or infinite solutions.

Is my data safe?+

Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.

Is this tool really free?+

Yes — completely free, no signup, no watermark and no usage limit.

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