SOLUTION: 3/5=12/x

Algebra ->  Proportions -> SOLUTION: 3/5=12/x      Log On


   



Question 997914: 3/5=12/x
Answer by EdenWolf(517) About Me  (Show Source):
You can put this solution on YOUR website!
3%2F5=12%2Fx
0.6=12%2Fx
0.6x=12
x=20
Another way you could have done this was to multiply 12 by 5 and then divide by 3. (Cross multiplication with proportions.)
ANSWER: x=20