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Solving Linear Systems Using the Substitution Method

Solving Linear Systems Using the Substitution Method

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Example 1 Solve <strong>the</strong> linear system by substitution. 3x + 5y = 25<br />

x − 2y = −10<br />

Example 2 Solve <strong>the</strong> linear system by substitution 1 1<br />

x − y = 4<br />

6 3<br />

1 1<br />

x + y = 0<br />

4 2

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