xⁿAlgebra Calculators
Free step-by-step algebra solvers for equations, expressions, matrices and more — no signup, instant results.
Solve ax²+bx+c=0 step by step with a graph of the parabola.
Solve 2×2 and 3×3 systems of linear equations with full step-by-step working — substitution, elimination, and special-case handling, all in your browser.
Factor any polynomial expression fully — GCF, difference of squares, trinomials, cubes, and grouping — with step-by-step working shown, all in your browser.
Calculate slope, intercepts, and the equation of a line from two points, a point and slope, or an equation — with step-by-step working and a live graph.
Calculate the midpoint and distance between two coordinates.
Find the GCF and LCM using prime factorisation with a Venn diagram.
Add, subtract, multiply and divide fractions with step-by-step simplification.
Add, multiply, find the determinant and inverse of matrices with full steps.
Divide polynomials step by step in a clear vertical layout.
Simplify algebraic expressions with each rule shown.
Calculate logarithms in any base with change-of-base steps shown.
Convert numbers to and from scientific notation with arithmetic.
Solve inequalities and visualise the solution on a number line.
Solve for a missing value in a ratio or proportion.
Convert standard form to vertex form step by step.
Find all real and complex roots of any polynomial, with a graph and verification.
Solve any cubic equation for all three roots — real and complex — using Cardano's formula, with steps and a graph.
About these algebra calculators
These algebra tools show every step of the solution so you understand the method, not just copy the answer. From solving quadratic equations and factoring polynomials to working with matrices and logarithms — each calculator breaks down the solution clearly.
Every tool runs entirely in your browser. No signup, no downloads, no data sent to a server. Whether you're working through homework, checking your working, or exploring an unfamiliar algebra concept, these calculators are built to be used immediately.