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Mathematics 21 Online
OpenStudy (anonymous):

-1/x= 1/25 - 1/10 how do i isolate x?

OpenStudy (mathstudent55):

First, subtract the fractions on the right side.

OpenStudy (mathstudent55):

Then you'll have -1/x = fraction. Then cross multiply. Finally, divide both sides by the number multiplying x.

OpenStudy (anonymous):

thank you

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