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Home > CCA > Chapter 1 > Lesson 1.1.2 > Problem 1-19

1-19.

Solve each linear equation. Check your solutions.

  1.  

    Add to both sides.


    Divide both sides by

  1.  

    Add to both sides.


    Subtract from both sides.


    Divide both sides by .

  1.  

    Refer to part (b).