SOLUTION: can someone plss help me? solve the problem. A certain number is added to the numerator and subtracted from the denominator of 5/8. The new fraction equals the reciprocal of

Algebra.Com
Question 453606: can someone plss help me?
solve the problem.
A certain number is added to the numerator and subtracted from the denominator of 5/8. The new fraction equals the reciprocal of 5/8. find the number.


Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Let x be that number.


The problem translates to the equation:


Start with the given equation.


Cross multiply.


Distribute.


Subtract from both sides.


Add to both sides.


Combine like terms on the left side.


Combine like terms on the right side.


Divide both sides by to isolate .


Reduce.


----------------------------------------------------------------------

Answer:

So the solution is

RELATED QUESTIONS

can someone help me by tuesday plss :(? solve the problem. A certain number is added... (answered by rwm)
can someone help me by tuesday plss :(? solve the problem. in a certain fraction, the (answered by josmiceli)
In a certain fraction, the denominator is 4 larger than the numerator. If 2 is added to... (answered by josmiceli)
can someone help me ,please and thank yu! the denominator of a certain fraction is six (answered by jim_thompson5910)
can someone help me solve this problem? in a certain fraction, the denominator is 5... (answered by lwsshak3)
The ratio of the numerator to the denominator of a certain fraction is 1 to 4. If 3 is... (answered by Edwin McCravy)
A CERTAIN NUMBER IS ADDED TO THE NUMERATOR AND SUBTRACTED FROM THE DENOMINATOR OF 5/8.... (answered by mananth)
Please help me with this word problem.... The numerator of a certain fraction is 7... (answered by ewatrrr)
The difference between the numerator and the denominator of a certain proper fraction is... (answered by stanbon)