Learn how to use the Algebra Calculator to check your answers to algebra problems.
Example Problem
Solve 2x+3=15.The Q-function is well tabulated and can be computed directly in most of the mathematical software packages such as R and those available in Python, MATLAB and Mathematica.Some values of the Q-function are given below for reference. Simple and best practice solution for 6(x+5)+2=8(2x-5)+22 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework. If it's not what You are looking for type in the equation solver.
X 2-4x-(5/2) = 0 Add 5/2 to both side of the equation: x 2-4x = 5/2 Now the clever bit: Take the coefficient of x, which is 4, divide by two, giving 2, and finally square it giving 4 Add 4 to both sides of the equation: On the right hand side we have: 5/2. Wheres my water? 1 0.
Check Answer
x=6How to Check Your Answer with Algebra Calculator
First go to the Algebra Calculator main page.
Macx ipad video converter 3 1 3 ubserial download free. Type the following:
- First type the equation 2x+3=15.
- Then type the @ symbol.
- Then type x=6.
Clickable Demo
Try entering 2x+3=15 @ x=6 into the text box.After you enter the expression, Algebra Calculator will plug x=6 in for the equation 2x+3=15: 2(6)+3 = 15.
The calculator prints 'True' to let you know that the answer is right.
More Examples
Here are more examples of how to check your answers with Algebra Calculator.Feel free to try them now.- For x+6=2x+3, check (correct) solution x=3: x+6=2x+3 @ x=3
- For x+6=2x+3, check (wrong) solution x=2: x+6=2x+3 @ x=2
- For system of equations x+y=8 and y=x+2, check (correct) solution x=3, y=5: x+y=8 and y=x+2 @ x=3, y=5
- For 3xy=18, check (correct) solution x=2, y=3: 3xy=18 @ x=2, y=3
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