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Big Ideas 3.4 Solving Equations Using Multiplication and Division
Properties of EqualityMultiplication Property of Equality Division Property of Equality
Inverse Operations Undo each other To undo multiplication use the:Division Property of Equality To undo Division use the: Multiplication Property of Equality
Example 1: Solve: -7x = 49
Always remember to reduce the fractions!!Example 2: Solve: -12x = -8 Always remember to reduce the fractions!!
Example 3: Solve: Multiply both sides of the equation by the reciprocal of the coefficient
Example 4: Solve Hint: When you divide fractions multiply by its reciprocal
Example 5: Solve =5.6x
Example 6: Solve y =
Homework Big Ideas Textbook Page 106 (3-23) all
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= ©Powered Chalk LLC 2009 Title slide. To solve for x undo all the operations around it by doing opposite operations. Whatever you do to one side you.
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