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Find every Free Algebra Solver page
Use this human-readable directory to reach calculators, learning guides, trust information, and policies.Calculators
- Algebra solverAny supported problem, with steps
- Solve for xIsolate the variable step by step
- Linear equationsOne variable, any form
- Two-step equationsUndo + or −, then × or ÷
- Quadratic formulaReal, radical, and complex roots
- Completing the squareVertex form and solutions
- Vertex formVertex, axis, and graph
- DiscriminantHow many roots, and what kind
- Graphing calculatorLines, parabolas, polynomials
- SlopeRise over run, y = mx + b
- InequalitiesLinear, compound, quadratic
- Absolute valueBoth cases, both checks
- System of equations2 or 3 unknowns, elimination
- Zeros and rootsCubic and quartic roots
- SimplifyClean up any expression
- Combine like termsGroup matching powers
- FactoringTrinomials, GCF, cubics
- Factor by groupingPair terms, pull out a binomial
- ExpandMultiply out brackets
- FOILFirst, Outer, Inner, Last
- Distributive propertyMultiply into brackets
- Polynomial long divisionQuotient and remainder
- Synthetic divisionDivide by x − c fast
- EvaluatePlug in a value
- Fraction calculatorExact answers with visuals
- Decimal to fractionIncluding repeating decimals
- Fraction to decimalLong division, repeating digits
- LCM calculatorLeast common multiple
- GCF calculatorGreatest common factor
- Prime factorizationPrimes, factors, pairs
- Simplify radicalsSquare and cube roots
- Ratio calculatorSimplify and compare
- Scientific calculatorTrig, logs and fractions
- Exponent calculatorNegative and fractional powers
- Log calculatorAny base, including ln
- Rational expressionsSimplify algebraic fractions
- Rational equationsFractions with x below
- Radical equationsSquare root equations, checked
Algebra guides
- Algebra learning blogAll articles and worked guides
- How to Complete the Square (Steps and Examples)Quadratics
- How to Do Synthetic Division (Steps and Examples)Polynomials
- What Is the Discriminant? Formula, Meaning, ExamplesQuadratics
- Vertex Form of a Quadratic: How to Convert and Use ItQuadratics
- Distributive Property: Rules and ExamplesExpressions
- How to Factor Trinomials (a = 1 and a ≠ 1)Polynomials
- Two Step Equations: How to Solve Them (With Examples)Equations
- Rational Root Theorem: How to Use It (With Examples)Polynomials
- How to Find GCF: 3 Methods With ExamplesNumbers
- System of Equations: How to Solve It (3 Methods)Equations
- How to Simplify Radicals (Square and Cube Roots)Expressions
- Difference of Squares: Formula, Factoring, ExamplesPolynomials
- Solving Linear Equations: A Step-by-Step GuideEquations
- Quadratic Formula Examples: 4 Worked ProblemsQuadratics
- How to Factor Polynomials: Methods and FormulasPolynomials
- How to Check Algebra Answers by SubstitutionStudy skills
- Combining Like Terms: How to Simplify ExpressionsExpressions
- How to Solve Inequalities (and When to Flip the Sign)Equations