That equation is solved and the corresponding value for the other variable is

That equation is solved and the corresponding value

This preview shows page 4 - 10 out of 10 pages.

That equation is solved, and the corresponding value for the other variable is found as before. 4
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8.2: Solve a System by the Substitution Method Examples: For Solve the following systems of equations by the substitution method. 1. 2. 5
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8.2: Solve a System by the Substitution Method The following algorithm summarizes the substitution method for solving linear systems of two equations in two variables. 6
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8.2.1: Solve a System by the Addition Method One method for solving systems of linear equations in two variables is the addition method . This method of solving systems is based on finding equivalent systems. Two systems are equivalent if they have the same solution set . Note: The addition method is sometimes called solution by elimination for this reason. 7
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8.3: Solve a System by the Addition Method Examples: For Solve the following systems of equations by the addition method. 1. 2. 3. 8
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8.3: Solve a System by the Addition Method 9
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8.3: Solve a System by the Addition Method Examples: For Solve the following systems of equations by the addition method. 1. 2. 10
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