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KiArUnsYu
solve the proportion. x/x-4 = 4/x-4 what is the value of x?
sorry i dont know the answer :(
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haha no that doesnt...but thats cool ^_^
The denominators are the same, so set the numerators equal.
However, because there is (x-4) in the denominator, x=4 will cause division by zero.
\[\frac{x}{x-4} = \frac{4}{x-4}\] \[\frac{x}{x-4} - \frac{4}{x-4} = 0\] \[\frac{x-4}{x-4}= 0\] \[1 = 0\] False