Find the value of k for which each of the following systems of equations have infinitely many solution: 2x - 3y = 7, (k + 2)x - (2k + 1)y = 3(2k - 1)

  
Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.