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Calculator Preferences
Linear Equation Solver Sign
Linear Equation Solver

This calculator will solve most one-variable linear equations -- including those having fractions and decimals -- plus simplify the solution and show the steps it took to arrive at the result. The Learn tab includes:

  • What is a linear equation?
  • Step-by-step example showing how to solve linear equations.
Learn More

Selected Data Record:

A Data Record is a set of calculator entries that are stored in your web browser's Local Storage. If a Data Record is currently selected in the "Data" tab, this line will list the name you gave to that data record. If no data record is selected, or you have no entries stored for this calculator, the line will display "None".

DataData recordData recordSelected data record: None
Example linear equations:

Example linear equations:

To see an example of how the linear equation solver calculates a solution, select an equation from the drop down menu - which will enter the selection in the equation field for solving. To clear the equation field to enter your own equation, select "---ENTER MY OWN---".

Linear equation:

Linear equation:

Enter an equation that fits within the following guidelines:
  • No spaces between terms or operators.
  • One variable only and no radicals or exponents.
  • Parenthesis only for distribution and no more than 2 terms within a parenthesis, and no nested parenthesis (parenthesis inside parenthesis).
  • Numerators and denominators must be integers only (no expressions).
  • Decimal numbers can have a maximum of 2 decimal points.
Calculated solution:

Calculated solution:

Below is the result calculated by the linear equation solver for the entered equation. Please substitute the calculated result for the variable to make sure the result is in fact a solution to the equation.

If you would like to save the current entries to the secure database, tap or click on the Data tab, select "New Data Record", give the data record a name, then tap or click the Save button. To save changes to previously saved entries, simply tap the Save button. Please select and "Clear" any data records you no longer need.

Feedback AppreciatedFeedback Greatly AppreciatedYour Feedback Would Be Greatly AppreciatedYour Feedback Is Greatly Appreciated
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Help and Tools

Help and Tools:

This section, which you can Unstick or Hide in the Calculator Preferences (just above the top of the calculator), contains the following tabs (content too long to fit within bordered frame can be scrolled up and down):

About: Click this tab for an introduction to the calculator.

Instructions: Click this tab for step-by-step instructions for using the calculator.

Terms: Click this tab for a list of the descriptions that are located within each popup help button (info icons).

PCalc: Click this tab for a handy "pocket" calculator you can use when you need to calculate an entry needed for the calculator.

Data: Click this tab to save a set of entries or a note in between visits. Entries and notes will be stored to your web browser's local storage (if supported by your browser of choice), meaning they can only be recalled with the same device and web browser you were using when you saved them. If you'd like to save entries and notes between devices you can do so by subscribing to the Ad-Free Member Version.

 

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