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8-10.

Solve the equations below for the variable. Be sure to check your answer.  Homework Help ✎

  1.  

    Distrubute.

      

    Combine like terms.

     

    Subtract from each side.

     

    Add to each side.

     

    Substitute 1 back into the original equation to check your answer.

    When you simplify this expression, do you get the same values on each side?

  1. Divide each term by .