What the Result Means
- One solution means the two lines meet at one point.
- Infinite solutions means both equations describe the same line.
- No solution means the lines are parallel or the system is inconsistent.
Equations
1
x
+
y
=
2
x
+
y
=
Use standard form ax + by = c. Integers, decimals, and fractions like -3/4 are accepted.
Try an example
Ready
Enter coefficients and press Solve
The app accepts decimal or integer coefficients in the form ax + by = c.
Determinant
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Verification
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Methods Used
Auto mode chooses a reliable step method for the entered system. You can also view Cramer's rule, elimination, or substitution steps for a unique 2-variable solution.
Common Mistakes
- Move all variable terms to the left side before entering coefficients.
- Use negative signs carefully when the equation contains subtraction.
- Use 0 for a missing x or y term.