bobby has 24 pizza slices he divided them among his friends and each friend got 3 pieces how many friends did he have
so 24 divided by number of friends=3 24/y=3 multiply both sides by y 24y/y=3y 24 times y/y=3y 24 times 1=3y 24=3y divide both sides by 3 24/3=3y/3 8=3/3y 8=1y