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Published byAbigayle Hudson Modified over 6 years ago
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Warm Up 5x + 12 = -13 -x – 4 = 9 The junior class is selling granola bars to raise money. They purchased granola bars and paid a delivery fee of $25. The total cost was $800. What is the cost of each granola bar?
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Solving Multi-Step Equations Combining Like Terms
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Objective TSWBAT solve multi-step equations in one variable by combining like terms.
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Vocabulary Like Terms
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Solve each equation. 3k – 5k + 11 = 17 1. Combine Like Terms on the same side of the equal sign. 2. Undo the number being add/subtracted to the variable. -2k + 11 = 17 3. Undo the number being multiplied/ divided from the variable -2k = 6 k = -3
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Solve each equation. 1. 3a a = 90 t – 16 = 41 3. 6a – 2a = -36 = 3c – 8c + 7
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Given the following perimeter, find the value of x.
1. p = 78 cm 2. p = 40 in. 2x 2x – 1 4x + 6
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Solve. You need to build a rectangular pen in your back yard for your dog. One side of the pen will be against the house. Two sides of the pen have a length of x feet and the width will be 25 ft. What is the greatest length the pen can be if you have 63 ft. of fencing?
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Assignment: Pg #10-20,54, 57, 69-80
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