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Published byBrook Collins Modified over 5 years ago

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Solving Equations with Addition or Subtraction Medina1

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Definition 2 Addition/Subtraction– inverse operations Solve: get the letter by itself opposites variable

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Steps Medina3 1.Use the inverse operation of addition or subtraction on both sides of the equation 2. Check answer “You know you are done solving when there is a positive 1 in front of the variable.” coefficient

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Solving Equations with Algorithm Medina4 To Solve: Original problem Add 4 to both sides Check answer

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Solving Equations with Algorithm Medina5 Check:

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Solving Equations with Algorithm Medina6 To Solve: Original problem Subtract 4 from both sides Check answer Add the opposite

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Solving Equations with Algorithm Medina 7 Check:

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Solving Equations with Algorithm Medina 8 To Solve: Original problem Subtract ¾ from both sides Check answer

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Solving Equations with Algorithm Medina 9 Check:

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