SOLUTION: x/4=9/12 value of x

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Question 79983: x/4=9/12
value of x
Answer by vertciel(183) About Me  (Show Source):
You can put this solution on YOUR website!
x/4 = 9/12
Simply cross multiply and you get 12x = 36. Now just find x.
Please write back if you need more help on how to cross multiply