Solve a Linear Equation Involving One Unknown

This page will show you how to solve an equation for some unknown variable.

Note: Please do not type and "=" signs. It is already put in for you. You just need to type in the expressions on the left and right side of the "=" sign.

Type the equation here


and select the variable to solve for:

( For more advanced equations, you can also try our powerful numerical equation solver. )

Quick! I need help with: