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# 7.3 Solving Systems of Equations by Elimination Using Multiplication - PowerPoint PPT Presentation

7.3 Solving Systems of Equations by Elimination Using Multiplication. 1. Solve by Elimination. 2. Exa mple Problems. 3. Practice Problems. Multiply, Then Use Elimination.

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## PowerPoint Slideshow about ' 7.3 Solving Systems of Equations by Elimination Using Multiplication' - margaret-johnston

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Presentation Transcript
7.3 Solving Systems of Equations by Elimination Using Multiplication

1

Solve by Elimination

2

Example Problems

3

Practice Problems

• If the coefficients of either variable in the first equation DO NOT match the corresponding coefficients in the second equation:

• Multiply one equation by a number that will make one of the coefficients of a variable match in both equations