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OpenStudy (anonymous):
1/7x=1/9x extraneous solution
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hero (hero):
What about it?
OpenStudy (anonymous):
it said to solve the equation and check for extraneous solutions
hero (hero):
I assume you are given \[\frac{1}{7x} = \frac{1}{9x}\] and not \[\frac{1}{7}x = \frac{1}{9}x\]
OpenStudy (anonymous):
yes the first one is what i have @Hero
hero (hero):
Do you know how to cross multiply?
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OpenStudy (anonymous):
yes
hero (hero):
What did you get after cross multiplication?
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