# Algebra questions and answers in January 2022 (2023)

## FAQs

### How do you check answers in algebra? ›

We check a solution to an equation by replacing the variable in the equation with the value of the solution. A solution should result in a true statement when simplified.

What is the website that solves math problems? ›

Wolfram|Alpha has broad knowledge and deep computational power when it comes to math. Whether it be arithmetic, algebra, calculus, differential equations or anything in between, Wolfram|Alpha is up to the challenge.

Is GCSE math hard? ›

While many consider maths to be a difficult subject, with the right teaching and preparation it can be one of the easier subjects to do well in, as it's not based on the subjective opinion of an examiner like some other subjects are.

What is the hardest topic in GCSE maths? ›

Top 10 GCSE maths topics that we've found students struggle with:
• Lowest common multiples and highest common factors.
• Expand and simplify equations in brackets.
• Converting decimals to fractions.
• Finding nth terms.
• Rearranging equations to find the subject.
• Prime factorisation.
21 Mar 2019

Is there a calculator that solves algebra? ›

Texas Instruments Nspire CX II CAS Graphing Calculator

Nspire CX II CAS is one of the top calculators that allow you to explore symbolic algebra and symbolic calculus in addition to standard numerical calculations. It is a great tool for doing step-by-step arithmetic, algebraic and calculus calculations.

How do you do math fast? ›

Math tricks for fast calculation - YouTube

Where can I get maths answers? ›

8 Free Math Problem Solving Websites and Applications
• Mathway.
• Photomath.
• Microsoft Math Solver.
• Cymath.
• QuickMath.
• Symbolab.
• Chegg Math Solver.
31 Jan 2021

What does E mean in math? ›

The exponential constant is a significant mathematical constant and is denoted by the symbol 'e'. It is approximately equal to 2.718. This value is frequently used to model physical and economic phenomena, mathematically, where it is convenient to write e.

Can I solve math on Google? ›

Google Lens can solve simple equations such as “5+2” or more complex formulas such as “x2 – 3x + 2.” You can scan the problem from a real-world piece of pape