1.   Find the value of r in the following equation.
2 + 6r = 3r - 1
    A. 2 B. -1
    C. 6 D.
    Hint
  2.   If 3.2z - 6 = 1.8 + 11z, what is the value of z?
    A. 1 B. -2
    C. 0 D. -1
    Hint
  3.   Solve 4h - 6 = 2.
    A. 32 B. 8
    C. 2 D. -1
    Hint
  4.   Solve .
    A. 2 B. 7
    C. 14 D. 5
    Hint
  5.   Solve the equation for r.
7r + 6 = 4r – 9
    A. r = 2 B. r = 6
    C. r = –3 D. r = –5
    Hint

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