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Solve each equation. Be sure to find all possible answers and check your solutions.

  • The absolute value of is , which means is away from zero. Which number or numbers are away from zero?


  • is units away from zero, so is only half as far from zero.

  • After adding to , it is only away from zero. Find the number or numbers away from zero, and subtract from them.


  • See the help for (a).