Solve for X Calculator

Free online solve for X calculator. Enter any equation and get the value of X with step-by-step solutions. Works with linear, quadratic, and complex equations.

Solving for X is one of the most fundamental skills in algebra. Whether you are working with a simple one-step equation or a multi-step equation involving the distributive property, our solver breaks down each step so you can follow along. Enter any equation with X and get an instant, verified answer with a clear explanation of how to reach the solution.

How It Works

Enter your equation or expression into the solver above and click "Solve." Our system first attempts a deterministic verification using a symbolic math engine for guaranteed accuracy. If verified, you will see a Verified badge next to the answer.

Example Problem

3x + 7 = 22

Step-by-Step Solution

  1. Start with the equation: 3x + 7 = 22
  2. Subtract 7 from both sides: 3x = 15
  3. Divide both sides by 3: x = 5
Final Answer: x = 5

Frequently Asked Questions

How do you solve for X in an equation?
To solve for X, isolate the variable on one side of the equation by performing inverse operations. Add or subtract terms to move constants to the other side, then multiply or divide to get X alone.
Can this calculator solve equations with fractions?
Yes, our solver handles equations with fractions, decimals, and mixed numbers. It will find a common denominator and simplify automatically.
What types of equations can this solve?
This calculator solves linear equations, quadratic equations, equations with the distributive property, equations with variables on both sides, and multi-step equations.
Is this solver free to use?
You get 5 free solutions per day. For unlimited step-by-step solutions, upgrade to our premium plan.

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