word problem with systems of equations

Question

Amanda the trainer has two solo workout plans that she offers her clients: Plan A and Plan B. Each client does either one or the other (not both). On Wednesday there were 2 clients who did Plan A and 6

 who did Plan B. On Thursday there were 5 clients who did Plan A and 3

 who did Plan B. Amanda trained her Wednesday clients for a total of 10 hours and her Thursday clients for a total of 10 hours. How long does each of the workout plans last?

Answer 1

2A + 6B = 10

5A + 3B = 10

Use solving linear systems techniques from Algebra 1.