Elimination using a ddition and subtraction
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Elimination Using A ddition and Subtraction. Lesson 6-3: Elimination Using Addition and Subtraction SOL A.4e. Objectives. Solve systems of equations by using elimination with addition. Solve systems of equations by using elimination with subtraction. Vocabulary!. Elimination:

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Elimination Using A ddition and Subtraction

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Elimination using a ddition and subtraction

Elimination Using Addition and Subtraction

Lesson 6-3: Elimination Using Addition and Subtraction

SOL A.4e


Objectives

Objectives

  • Solve systems of equations by using elimination with addition.

  • Solve systems of equations by using elimination with subtraction.


Vocabulary

Vocabulary!

  • Elimination:

    • The use of addition or subtraction to eliminate one variable and solve a system of equations.


Solving by elimination

Solving by Elimination


Coefficients

Coefficients

*When the coefficients of a variable are the same, subtracting, the equations will eliminate the variable. When the coefficients are opposites, adding the equations will eliminate the variable.


Homework

Homework!

  • Page 351 – 352 (2 – 22 even).


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