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21-11-2014
Mathematics

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solve each equation for x.

d=f+fx

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Аноним Аноним

21-11-2014

[tex]d=f+fx\\\\f+fx=d\ \ \ \ |subtract\ f\ from\ both\ sides\\\\fx=d-f\ \ \ \ \ |divide\ both\ sides\ by\ f\\\\\boxed{x=\frac{d-f}{f}}\\\\other\ answer:\ x=\frac{d-f}{f}=\frac{d}{f}-\frac{f}{f}\\\boxed{x=\frac{d}{f}-1}[/tex]

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