Algebra Solver
Type any expression or equation. Get it simplified, factorised or solved, with steps and a graph.
Open tool →Linear Equation Calculator
Solve equations like 3x + 5 = 20 with every step shown.
Open tool →Quadratic Equation Calculator
Enter a, b and c. Get the roots, vertex, factors, steps and a graph.
Open tool →Simultaneous Equations Calculator
Solve 2, 3 or more linear equations at once, with the elimination steps.
Open tool →Change the Subject of a Formula
Rearrange any formula, like v = u + at, to make a different letter the subject.
Open tool →Area Calculator
Find the area of 11 shapes with the formula, working and unit conversions.
Open tool →Volume Calculator
Volume and surface area of cubes, cylinders, cones, spheres and more.
Open tool →Slope Calculator
Slope, line equation, distance, midpoint and a graph from two points.
Open tool →Statistics Calculator
Mean, median, mode, range, quartiles and standard deviation with working.
Open tool →Permutation and Combination Calculator
Work out nPr, nCr and factorials with the full working.
Open tool →Sequence Calculator
Arithmetic and geometric sequences: the nth term, the sum and more.
Open tool →Logarithm Calculator
Logarithms to any base, with the working and the exact answer when there is one.
Open tool →Exponent Calculator
Powers with whole, negative, decimal or fraction exponents.
Open tool →Surd Calculator
Simplify square roots, rationalise denominators and add or subtract surds.
Open tool →Matrix Calculator
Determinant, inverse, transpose and adjugate of 2 × 2 and 3 × 3 matrices.
Open tool →Inequality Calculator
Solve linear and quadratic inequalities with interval notation and a graph.
Open tool →Word Problem Solver
Age, number, ratio, speed, work, rectangle and cost problems, solved step by step.
Open tool →Basic Calculator
Add, subtract, multiply, divide and percent, with exact answers and history.
Open tool →Scientific Calculator
Trig, logs, powers, roots, factorials and memory, in degrees or radians.
Open tool →Trigonometry (right triangles)
Coming soon
Probability
Coming soon
Coordinate geometry
Coming soon
Frequency tables
Coming soon
Physics (next)
Coming soon