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Solving Absolute Value Equations

Solving Absolute Value Equations. What could x be?. Solution x=8 or -8. Absolute Value equations have two possible solutions. Isolate the absolute value bars on one side Then drop the bars and set up the problem twice once set equal to the + option once set equal to the - option. Ex. 1:.

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Solving Absolute Value Equations

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  1. Solving Absolute Value Equations

  2. What could x be? Solution x=8 or -8 Absolute Value equations have two possible solutions

  3. Isolate the absolute value bars on one side • Then drop the bars and set up the problem twice • once set equal to the + option • once set equal to the - option

  4. Ex. 1: Case 1 Case 2 or x=7 or -3

  5. Plug in answer to Check:

  6. Ex. 2: Isolate the absolute value bars first Then drop the bars and set up the problem twice for + / - options Work continued 

  7. Case 1 Case 2 or

  8. Ex. 3: Isolate the absolute value bars first Work continued 

  9. Ex. 3: Then drop the bars and set up the problem twice for + / - options or

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