Solve for x, show work. x/4+3=24
x/4+3=24x/4 + 3 -3 = 24 -3x/4 = 21x/4 4 = 21 4x = 84
x/4=24-3 x/4=21 Then divide 21 by 4 and you should get x=5.25 or x=21/4 (if you do not want it in a decimal)