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.

The solve for x calculator allows you to enter your problem and solve the equation to see the result. Solve in one variable or many.

QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, factor or simplify virtually any expression you choose.

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.

Here we answer one simple question: What is 21 times 3? (or what is 21 multiplied by 3) Here is the answer: 21 x 3 = 63. Learning the multiplication of 21 times 3 is an essential skill for problems based upon fractions, decimals, and percentages. It helps in solving real-life problems quickly.

Solve an equation, inequality or a system.

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

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.

Equations : Tiger shows you, step by step, how to Isolate x (Or y or z) in a formula 21=x/3 and Solve Your Equation Tiger Algebra Solver