Chapter 4 - Congruent Triangles - 4-2 Triangle Congruence by SSS and SAS - Practice and Problem-Solving Exercises - Page 233: 43

If 2x=6, then x=3. This is true.

In order to create a converse, switch the order of the two statements provided. Here, we see that the converse is true. It is not possible for 2x to be equal to 6 unless it is also true that x=3.