solving equations by adding or subtracting
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Solving Equations by Adding or Subtracting. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Algebra 1. 3. 1. 2. 2. 2. 3. 3. 3. 3. 2. 3. Warm Up Evaluate. 1. + 4 2. 0.51 + (0.29) Give the opposite of each number. 3. 8 4. - PowerPoint PPT Presentation