Question 1148005
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The denominator of the fraction is 2 more thn the numerator
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{{{n/(n+2)}}}


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If 1 is subtracted from numerator and 2 is added to denominator
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{{{(n-1)/(n+4)}}}



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 the  numerator becomes half of the denominator 
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{{{n-1=(1/2)(n+4)}}}

{{{highlight_green(2(n-1)=n+4)}}}------------solve this...