Linear Equation Calculator

Enter the coefficients in ax + b = c to solve for x and see the rearrangement step.

x = 53x + 5 = 20

How to use this Linear Equation Calculator

Solve a one-variable linear equation of the form ax + b = c. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.