SOLUTION: Hi please help with theis equation... Solve for X 4.)X over 9= 144 over X

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Question 469750: Hi please help with theis equation...
Solve for X
4.)X over 9= 144 over X
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
x%2F9+=+144%2Fx
cross multiply
x%5E2=+144%2A9
x=+sqrt%28144%2A9%29
x=12*3
x=36