For every 5 games the Beantown Breakers played, the team won 3 of them. If the Beantown Breakers won 6 more games than they lost, how many games did they win?

w = L + 6

w / L = 3/2 so L = 2 w/3

w = 2 w / 3 + 6
3 w = 2 w + 18
w = 18