Loading...
Loading...
Free online algebra calculators. Fast, accurate, and always free to use.
Solve linear equations of the form ax + b = c instantly. Get the value of x with step-by-step breakdown.
Evaluate the linear equation y = mx + b. Calculate y given slope m, x, and y-intercept b.
Solve quadratic equations of the form ax² + bx + c = 0 using the quadratic formula. Find real roots with discriminant analysis.
Solve cubic equations of the form ax³ + bx² + cx + d = 0. Finds one real root using Cardano's method.
Evaluate a polynomial of any degree at any x value. Enter coefficients separated by commas.
Divide one polynomial by another. Enter coefficients of dividend and divisor separated by commas.
Find the real roots of quadratic (degree 2) or cubic (degree 3) polynomials. Enter coefficients separated by commas.
Factor quadratic expressions ax² + bx + c into linear factors. Get the factored form and roots.
Rewrite any quadratic expression ax² + bx + c in vertex form a(x + h)² + k by completing the square.
Simplify and evaluate algebraic expressions. Enter an expression with x and a value for x to compute the result.
Expand algebraic expressions automatically. Enter expressions with x and get the expanded form instantly.
Solve linear inequalities of the form ax + b > c or ax + b < c. Get the solution range and boundary value.
Solve a system of two linear equations with two unknowns. Enter coefficients for ax+by=c and dx+ey=f.
Solve a 2x2 matrix equation AX = B where A is a 2x2 matrix, X and B are 2x1 vectors.
Isolate any variable in a linear equation. Enter the equation coefficients and variable name to solve for.
Addition, subtraction, multiplication, and division calculators.
Simplify, compare, and calculate with fractions.
Decimal conversion, rounding, and arithmetic calculators.
Calculate powers, square roots, and nth roots.
Area, volume, perimeter, and shape calculators.
Sine, cosine, tangent, and trigonometric functions.
Mean, median, mode, standard deviation, and more.
Prime numbers, factorization, factors, multiples, and LCM calculators.
Binary, decimal, and hexadecimal converters and arithmetic.
Arithmetic and geometric sequences and series.
Matrix operations, determinants, and inverses.
Derivatives, integrals, and limits calculators.
Complex number arithmetic and conversions.
Vector operations, eigenvalues, and linear systems.
Round numbers to specified precision and significant figures.
Odd math tools and general-purpose calculators.