SOLUTION: Please. Solve the proportion x/7=15/30. Thanks for your help.

Algebra ->  Equations -> SOLUTION: Please. Solve the proportion x/7=15/30. Thanks for your help.      Log On


   

Question 918157: Please. Solve the proportion x/7=15/30. Thanks for your help.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
x%2F7+=+15%2F30| Cross Multiplying to solve
30x+=+7%2A15
x = 7%2A15%2F30 = 3.5