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OpenStudy (anonymous):
Solve for x in x-4/x=5/7
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OpenStudy (anonymous):
\[\frac{ x-4 }{ x} = \frac{ 5 }{ 7}\]
geerky42 (geerky42):
Do cross-multiply; \(\dfrac{ x-4 }{ x} = \dfrac{ 5 }{ 7}~~\implies~~7(x-4) = 5x~~\implies~~7x-28 = 5x\) Can you solve for x from here?
OpenStudy (anonymous):
Yes! Thank you so much!
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