document.write( "Question 666968: The denominator of a fraction is 5 more than the numerator. If both the numerator and denominator are decreased by 2, the resulting fraction is equivalent to 7/12. Find the fraction. \n" ); document.write( "
Algebra.Com's Answer #415230 by ReadingBoosters(3246)\"\" \"About 
You can put this solution on YOUR website!
Establish variables
\n" ); document.write( "x = numerator
\n" ); document.write( "y = denominator
\n" ); document.write( "...
\n" ); document.write( "Given
\n" ); document.write( "y = x+5
\n" ); document.write( "\"%28x-2%29%2F%28y-2%29+=+7%2F12\"
\n" ); document.write( "...
\n" ); document.write( "Substitute y into the second equation
\n" ); document.write( "\"%28x-2%29%2F%28%28x%2B5%29-2%29+=+7%2F12\"\r
\n" ); document.write( "\n" ); document.write( "...
\n" ); document.write( "Cross multiply
\n" ); document.write( "12(x-2) = 7((x+5)-2)
\n" ); document.write( "12x - 24 = 7x + 35 - 14
\n" ); document.write( "...
\n" ); document.write( "Combine like terms
\n" ); document.write( "12x - 7x = 35 - 14 + 24
\n" ); document.write( "5x = 45
\n" ); document.write( "x = 9
\n" ); document.write( "...
\n" ); document.write( "y = x+5 = 9+5 = 14
\n" ); document.write( "...
\n" ); document.write( "\"highlight_green%289%2F14%29\"
\n" ); document.write( "Which was the long way of seeing that
\n" ); document.write( "\"%287%2B2%29%2F%2812%2B2%29+=+9%2F14\"
\n" ); document.write( ".....................
\n" ); document.write( "Delighted to help.
\n" ); document.write( "-Reading Boosters
\n" ); document.write( "Wanting for others what we want for ourselves.
\n" ); document.write( "www.MyHomeworkAnswers.com
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