Solving a Puzzling Equation: A Homework Statement

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SUMMARY

The discussion focuses on solving the equation \(\frac{\frac{x}{2}}{0.40-\frac{x}{2}}= 6.8 \times 10^{-2}\). The solution involves manipulating the equation by multiplying both sides by \(0.40 - \frac{x}{2}\) to eliminate the fraction. Ultimately, the value of \(x\) is determined to be \(0.025\). The participant expresses surprise at the simplicity of the solution process, highlighting a common challenge in tackling seemingly complex problems.

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GrandMaster87
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Homework Statement



Hi .

I found this in my textbook. I want to know how they got to the answer. I really don't know how they got it.

[tex]\frac{\frac{x}{2}}{0.40-\frac{x}{2}}[/tex]= 6.8 x 10-2
x= 0.0272 - 0.068x
x= 0.025

Homework Equations


N/A


The Attempt at a Solution


i just don't know where to start or how to solve this.
 
Last edited:
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Multiply both sides by 0.4-x/2
 
rootX said:
Multiply both sides by 0.4-x/2
thanks...cant believe the solution was so simple...sometimes the easiest things become so mind boggling
 

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