Equation Solver Basic Online - Free Algebra Calculator with Steps

Equation Solver Basic Tool

Solve basic linear equations, quadratic equations, two-variable systems and arithmetic expressions with clear steps.

∑ Equation solver

This is a basic learning calculator. It supports common school-level equations and simple arithmetic. For advanced algebra, verify results with your teacher or textbook method.

Choose Solver Mode

Solver Type

Round Answer

Show Steps

Linear Equation

Equation Use x as the variable. Examples: 3x-7=11, x/2+4=10 is not supported in this basic parser.

Quadratic Equation

Solves ax² + bx + c = 0 using the quadratic formula.

Two-variable System

Solves: a₁x + b₁y = c₁ and a₂x + b₂y = c₂

a₁

b₁

c₁

a₂

b₂

c₂

Arithmetic Expression

Expression Allowed: numbers, +, -, *, /, %, parentheses and decimals.

Linear Mode

0 Solutions

0 Steps

Ready Status

Answer

Enter an equation and click Solve.

Solution Steps

Steps will appear here after solving.

Solution Report

Tips

Use x for linear equations, and use coefficients for quadratic or system equations.

About This Tool

Equation Solver Basic is a free online education tool that helps students solve common school-level equations.

You can solve linear equations using x, quadratic equations using coefficients a, b and c, two-variable systems using two equations, and simple arithmetic expressions. The tool shows the answer, solution steps, number of solutions, tips and a copyable report.

This tool is useful for students, teachers, tutors, homework support, exam revision and anyone learning basic algebra. It is designed for simple educational use, so advanced symbolic algebra or complex equation parsing may need a more advanced math tool.

How to Use Equation Solver Basic

1. Choose the solver type such as Linear Equation, Quadratic Equation, Two-variable System or Arithmetic Expression.
2. Enter the equation or coefficients.
3. Choose how many decimals to round the answer.
4. Choose whether to show solution steps.
5. Click Solve.
6. Review the answer and steps.
7. Copy the answer, copy the report or download the solution report.

Privacy Note: This Equation Solver Basic Tool works directly in your browser using JavaScript. The equations and numbers you enter are processed on the page and are not submitted through a form by this tool.

Frequently Asked Questions

Is this Equation Solver Basic free?

Yes. This Equation Solver Basic Tool is free to use and does not require signup.

Can it solve linear equations?

Yes. It can solve simple linear equations using x, such as 2x + 5 = 15 or 3x - 7 = 11.

Can it solve quadratic equations?

Yes. Enter a, b and c values for ax² + bx + c = 0 and the tool will solve using the quadratic formula.

Can it solve simultaneous equations?

Yes. It can solve a basic two-variable system in the form a₁x + b₁y = c₁ and a₂x + b₂y = c₂.

Does it show steps?

Yes. The tool shows basic solution steps and also creates a copyable report.

Does this tool upload my equation to the server?

No. The calculation is done directly in your browser using JavaScript and the page does not submit your equation through a form.