Reggie purchases water, Gatorade, and juices for the soccer team that he coches. In total he spends $41. He bought twice as many bottles of Gatorade as bottles of juice and two more bottles of water than bottles of juice. If Gatorade costs $3 each, water costs $1.50 each and juice costs $2 each, write and solve an equation to determine j, the number of bottles of juice he purchased for the team.​