SOLUTION: I have to solve for x. a/3 = x/21

Question 129433: I have to solve for x.
a/3 = x/21
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve for x:
Multiply both sides by 3.
Multiply both sides by 21.
Finally, divide both sides by 3.