Track your progress with detailed performance reports and analytics. Calculators and convertors for STEM, finance, fitness, construction, cooking, and more.

Free math problem solver answers your algebra homework questions with step-by-step explanations.

Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

Solve an equation, inequality or a system.

In the equation 2x + 3 = 7, for instance, we get x by applying mathematical operations maintaining both sides balanced. In economics, physics, mathematics, engineering, and chemistry as well as other fields, equations are extensively used to understand real world issues to provide answers.

A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

An example of a polynomial of a single indeterminate x is x − 4x + 7. An example with three indeterminates is x + 2xyz − yz + 1.

Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.

To solve your equation using the Equation Solver, type in your equation like x+4=5. The solver will then show you the steps to help you learn how to solve it on your own.

Multiply −4 - 4 by 2 2. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.