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Mathematics 18 Online
OpenStudy (anonymous):

solve the proportion -30/u = -55/u+5

OpenStudy (anonymous):

cross multiply and equate. I think u get a 6

OpenStudy (anonymous):

when you cross multiply -30 X u+5 would it turn into -30u + 5?

OpenStudy (anonymous):

hmmm...u should multiply the -30 and 5 also!

OpenStudy (anonymous):

|dw:1343835681731:dw| do u get it?

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