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Exercise:
Define the character "x" in the equation as a variable:
Hint
Hint: Use the <var> element.
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<!DOCTYPE html> <html> <body> <p>A simple math equation: x = 3 + 2;</p> </body> </html>
<!DOCTYPE html> <html> <body> <p>A simple math equation: <var>x</var> = 3 + 2;</p> </body> </html>
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