Thursday

November 20, 2014

November 20, 2014

Posted by **Anonymous** on Friday, September 21, 2012 at 4:03am.

- precal help -
**Scott**, Sunday, September 23, 2012 at 5:49pmn = d - 4

[(d - 4) / d] + [d / (d - 4)] = 5/2

multiplying by [2 * d * (d - 4)]

[2 (d - 4)^2] + (2 d^2) = 5 d (d - 4)

2d^2 - 16d + 32 + 2d^2 = 5d^2 - 20d

0 = d^2 - 4d - 32

factoring __ 0 = (d - 8)(d + 4)

0 = d - 8 __ 8 = d

**Answer this Question**

**Related Questions**

precal help - The numerator of a fraction is four less than the denominator The ...

math - the sum of numerator and denominator is 3 less than twice the denominator...

Math - The numerator of a simple fraction is 2 less than its denominator. The ...

Maths - When the numerator and denominator of a fraction are each increased by 5...

Math - The numerator of a fraction is two less than its denominator. When both ...

algebra - The numerator of a fraction is 7 less than the denominator if three is...

algebra - the numerator of a fraction is 5 less than the denominator.if 1 is ...

algebra - The numerator of a certain fraction is four times the denominator. If ...

Math - The denominator of a fraction is four more than twice the numerator. If ...

math - The numerator of a fractionis 5 less than twice the denominator. If the ...