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Example.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta name="viewport" content="width=device-width">
<title>Linear Equations Project</title>
<link rel="icon" href="https://tse2.mm.bing.net/th/id/OIP.o4vX1naBWyGzIDpB5FEOFgHaHa?rs=1&pid=ImgDetMain">
<link rel="stylesheet" href="Styles.css">
<div class="topnav">
<a href="index.html">Home</a>
<a href="Challenge.html">Challenge</a>
<a href="Different Methods.html">Finding solutions</a>
<a href="Uses-In-Different-Fields.html">Uses</a>
<a href="Real-World-Application.html">Real World Problem</a>
<a class="active" href="Example.html">Extra Examples</a>
<a href="Final-Puzzle.html">Final Answer</a>
<a href="Graphing-Calculator.html">Desmos Graphing Calculator</a>
</div>
</head>
<body class="body" style= "background-image: url('project.background3.jpg'); background-repeat: no-repeat; background-size: cover;">
<h1 class="text-sizeh1" style="text-align: center;">Extra Examples</h1>
<h3 class="text-sizeh3" style="text-align:center;">Graphing Example</h3>
<p class="text-size" style="text-align:center;">
Here is an example of a system of linear equations solved by graphing:
<br>x+3y=8
<br>2x-y=9
<br><img src="Graphing-Example-Extra.png" alt="Graph of x+3y=8 and 2x-y=9">
<br>As you can see in the graph, the solution is (5,1)
</p>
<h3 class="text-sizeh3" style="text-align:center;">Substitution Example</h3>
<p class="text-size" style="text-align:center;">
Here is a example of a system of linear equations solved by substitution:
<br>x=2y
<br>x+y=21
<br>Next, substitute the value of x from the first equation into the second equation
<br>2y+y=21
<br>3y=21
<br>y=7
<br>Substitute the value of y back into one on the original equations
<br>x=2(7)
<br>x=14
<br>So, the solution is (14,7)
<p>
<h3 class="text-sizeh3" style="text-align: center;">Elimination Example</h3>
<p class="text-sizeh3" style="text-align: center;">
Here is an example of a system of linear equations solved by elimination:
<br>2x+y=15
<br>3x-y=5
<br>Adding the equations to eliminate one variable:
<br>5x=20
<br>x=4
<br>Substituting the value of x back into one of the original equations:
<br>2(4)+y=15
<br>y=7
<br>So, the solution is (4,7)
</p>
</body>
</html>