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9-33.

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

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

    and

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

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

    and

  1. Divide by , then solve.