Step 1: Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic …

Free Equation Solver helps you to calculate linear, quadratic and polynomial systems of equations. Answers, graphs, roots, alternate forms.

Math At Microsoft Education, we believe every student deserves the opportunity to thrive. Make math accessible for learners with powerful, inclusive tools designed to unlock potential and build …

Example: 4x+2=2x+12 Example (Click to try) 4x+2=2x+12 How to solve your equation To solve your equation using the Equation Solver, type in your equation like x+4=5. The solver will then show you …

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Oct 29, 2025 · Use this basic calculator online for math with addition, subtraction, division and multiplication. The calculator includes functions for square root, percentage, pi, exponents, powers …

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 …

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

Free graphing calculator instantly graphs your math problems.

Starting in January 2026, Social Security beneficiaries will receive a 2.8% cost-of-living adjustment (COLA). Learn what this means for your monthly check.