Which step should be completed first to solve the equation 8x-12=13?
A.Add 12 to both sides.
B.Add 13 to both sides.
C.Divide both sides by 8.
D.Subtract 13 from both sides.
A.Add 12 to both sides.
B.Add 13 to both sides.
C.Divide both sides by 8.
D.Subtract 13 from both sides.