WASHINGTON —The Supreme Court soon could find itself with easy ways out of two high-profile cases involving immigration and elections, if indeed the justices are looking to avoid potentially messy, divisive decisions.Off-ramps in those cases could prove attractive in a term with no shortage of big cases that could divide the court's six conservatives and three liberals.Affirmative action, voting rights, gay rights and student loan forgiveness also are on the agenda for a court that is less than a year …