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Published byHolly Rose Modified over 8 years ago

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**Big Ideas 3.4 Solving Equations Using Multiplication and Division**

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**Properties of Equality**

Multiplication Property of Equality Division Property of Equality

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**Inverse Operations Undo each other To undo multiplication use the:**

Division Property of Equality To undo Division use the: Multiplication Property of Equality

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Example 1: Solve: -7x = 49

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**Always remember to reduce the fractions!!**

Example 2: Solve: -12x = -8 Always remember to reduce the fractions!!

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Example 3: Solve: Multiply both sides of the equation by the reciprocal of the coefficient

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Example 4: Solve Hint: When you divide fractions multiply by its reciprocal

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Example 5: Solve =5.6x

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Example 6: Solve y =

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Ex 7:

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Ex 8:

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Homework Big Ideas Textbook Page 106 (3-23) all

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