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Mathematics 31 Online
OpenStudy (anonymous):

The denominator of a fraction is twice as large as the numerator. If 4 is added to both the numerator and denominator, the value of the fraction is 5/8. Find the denominator of the original fraction.

OpenStudy (anonymous):

d = 2n (n+4)/(d+4) = 5/8 Solve the equations.

OpenStudy (anonymous):

|dw:1327811508807:dw| |dw:1327811550815:dw| |dw:1327811631109:dw| |dw:1327811694405:dw|

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