# Online calculator. Solving system of linear equations by substitution.

This online calculator will help you to solve system of linear equations.

Using this online calculator, you will receive a detailed step-by-step solution to your problem, which will help you understand the algorithm how to solve system of linear equations.

## Solve the system

The number of equations in the system:

Change the names of the variables in the system

Fill the system of linear equations:

You can input only integer numbers, decimals or fractions in this online calculator (-2.4, 5/7, ...). More in-depth information read at these rules.

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