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Warm-Up

Warm-Up. In your binder, you will do this type of warm-up on your notebook paper. Refer to the diagram of how your notes/notebook should look on my teacher webpage! Simplify or solve: 1) 4x + 9x + 7 + x ANS: 14x + 7 2) 3x = 48 ANS: x = 16 3) 2x + 1 = 4x – 3 ANS: x = 2. Vocabulary.

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Warm-Up

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  1. Warm-Up • In your binder, you will do this type of warm-up on your notebook paper. Refer to the diagram of how your notes/notebook should look on my teacher webpage! Simplify or solve: 1) 4x + 9x + 7 + x ANS: 14x + 7 2) 3x = 48 ANS: x = 16 3) 2x + 1 = 4x – 3 ANS: x = 2

  2. Vocabulary Expression - Numbers, symbols and operators (such as + and ×) grouped together that show the value of something. (no equal sign) Equation- An equation says that two things are the same, using mathematical symbols. Variable - A symbol for a number we don't know yet. It is usually a letter like x or y.

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