Algebra 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 equations with full working shown.
Factor expressions step by step using GCF, grouping and trinomial methods.
Find the slope and y-intercept from two points with a 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.
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.