Indicate the number of solutions that each of these equations has in the appropriate column of the chart.

1.) u + 2 = u + 5 a.) no solution b.) one solution c.) infinitely many solutions

2.) w + 2 = 2w + 5 a.) no solution b.) one solution c.) infinitely many solutions

3.) 3(w + 2) = 4(w + 2) a.) no solution b.) one solution c.) infinitely many solutions

4.) 3(2x + 5) - x = 5(x + 3) a.) no solution b.) one solution c.) infinitely many solutions