1.   Solve
    A. x = -7 B. x =
    C. x = D. x =
    Hint

  2.   Solve -198 = -11x.
    A. x = 18 B. x = -187
    C. x = 187 D. x = -18
    Hint

  3.   Write an equation for the following sentence. Two-thirds of a number is 24.
    A. B.
    C. D.
    Hint

  4.   What equation is represented by the model?
   
    A. 5x = 15 B. 5 + x = 15
    C. 5 + x = -15 D. 5x = -15
    Hint

  5.   Solve
    A. a = 7 B. a =
    C. a = 14 D. a =
    Hint