Learn how to use the Algebra Calculator to check your answers to algebra problems.

  1. Art Paper 3 0 5 X 4 X 4
  2. Art Paper 3 0 5 X 4.5
  3. Art Paper 3 0 5 X 4 Mosaic Natural Tile
  4. Art Paper 3 0 5 X 41

Example Problem

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Solve 2x+3=15.

Check Answer

x=6

How to Check Your Answer with Algebra Calculator

First go to the Algebra Calculator main page.

Type the following:

  1. First type the equation 2x+3=15.
  2. Then type the @ symbol.
  3. Then type x=6.
Try it now: 2x+3=15 @ x=6

Art Paper 3 0 5 X 4 X 4

Clickable Demo

Art Paper 3 0 5 X 4.5

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.

Art Paper 3 0 5 X 4 Mosaic Natural Tile

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
Natural

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