T = -1 First get all of the T's on one side of the equation ; 16T + 7 = 19T + 10 (subtract 16T from both sides) ; +7 = 3T + 10 ; then isolate the T (subtract 10 from each side); -3 = 3T - then divide both sides by -3 so that all you have left is T. What is left is -1. Check answer by ...