3 Ways to Check Math Problems Easily - wikiHow There are a couple of ways to check your math answer The easiest way is to plug your solution back into the problem and work backwards to see if you get the right numbers that way You can also take a look at your answer and see if it makes sense
Checking Answers Using Algebra Calculator - MathPapa Learn how to use the Algebra Calculator to check your answers to algebra problems Solve 2x+3=15 First go to the Algebra Calculator main page Type the following: First type the equation 2x+3=15 Then type the @ symbol Then type x=6 Try entering 2x+3=15 @ x=6 into the text box
Verifying Solutions | Brilliant Math Science Wiki Verifying solutions is a good way to double-check the work on any problem Sometimes it is an essential step to obtaining the correct solution, such as when working with radical equations or completing the square to solve a problem, which may result in an extraneous root
Verify a Solution - Mathwords The process of making sure a solution is correct by making sure it satisfies any and all equations and or inequalities in a problem Verify that x = 3 is a solution of the equation x 2 – 5 x + 6 = 0 To do this, substitute x = 3 into the equation 3 2 – 5 · 3 + 6 = 0? 9 – 15 + 6 = 0?
Checking Solutions to Equations - CK12-Foundation In a math class, verifying that you arrived at the correct solution is very good practice We check a solution to an equation by replacing the variable in the equation with the value of the solution
How to Check an Answer to an Algebra Problem - dummies You check your answers in algebra on two levels: first, you see if the answer actually makes sense, and then you plug your answer back into the problem to see if it works Check to see whether the answer makes sense