Add variables using the tag in HTML. The HTML tag is used to format text in a document. It can include variables in mathematical expressions.
You can try running the following code to add variables in HTML - p>
<!DOCTYPE html>
<html>
<head>
<title>HTML var Tag</title>
</head>
<body>
<p>The equations: <var>2x</var> - <var>4z</var> = <var>2y</var> + 3 and
<var>x</var> + <var>5z</var> = <var>3y</var> + 6</p>
</body>
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