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Chapter 2

Chapter 2. Day 5 2.1 Solving Equations by Adding/Subtracting. Key Vocab words: - equation -solution of an equation. ***To find solutions, isolate the variable. Isolate a variable by using inverse operations which "undo" operations on the variable. Addition. Subtraction. Subtraction.

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Chapter 2

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  1. Chapter 2 Day 5 2.1 Solving Equations by Adding/Subtracting

  2. Key Vocab words: -equation -solution of an equation ***To find solutions, isolate the variable.

  3. Isolate a variable by using inverse operations which "undo" operations on the variable. Addition Subtraction Subtraction Addition

  4. Example 1 Solve the equation. Check your answer. y – 8 = 24

  5. Example 2 Solve. Check your answer. -33 = -11 + x

  6. Example 3 Solve and check your answer. 5.2 + a = -8

  7. Example 4 Bob deposited $200 into his bank account. He now has $6,823. Write and solve an equation to find how much was in his account before the deposit.

  8. HOMEWORK: 2.1 P80-82 #21-49 odd, 50, 51-61 odd, 64, 79-87 Tomorrow is department day. Homework is due Wednesday. Perfect Squares Test #1 is Wednesday!!!!!

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