Algebra Calculator & Solver

Evaluate algebraic expressions, simplify equations, and solve for variables with detailed steps.

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How to Solve Algebra Problems Step by Step

Algebra forms the foundation of advanced mathematics, engineering, and data science. Solving an algebraic equation requires balancing both sides of the equals sign while isolating unknown variables.

Key Algebraic Rules:

  • Addition / Subtraction Property: You can add or subtract the same value from both sides of the equation without changing the equality ($x - 5 = 10 \implies x = 15$).
  • Multiplication / Division Property: Multiplying or dividing both sides by a non-zero number maintains balance ($3x = 12 \implies x = 4$).
  • Distributive Property: Expand terms inside brackets prior to isolating the variable ($a(b + c) = ab + ac$).

Common Algebra Examples

Enter any equation into the calculator above to see immediate intermediate steps, isolate $x$, and verify your homework calculations.

New to solving equations? Read our guide: How to Solve Linear Equations Step by Step.

Frequently Asked Questions

How do I solve 2x + 5 = 13 step by step?

Subtract 5 from both sides to get 2x = 8, then divide both sides by 2 to get x = 4. The calculator above shows each step automatically.

Is this algebra calculator really free?

Yes — every tool on Math Solver Free is free with no sign-up, and all calculations run in your browser.

What types of algebra problems can it solve?

It solves linear equations, simplifies algebraic expressions, evaluates expressions with variables, and shows the step-by-step working for each solution.