document.write( "Question 178894This question is from textbook Geometry
\n" ); document.write( ": I am having a very difficult time trying to reach the solution to this problem.
\n" ); document.write( "I am to find the value of x:
\n" ); document.write( "x/x+5 = x-4/x\r
\n" ); document.write( "\n" ); document.write( "So far, I've crosses multiplied them and arrived at 2x = x+5(x-4).
\n" ); document.write( "Then, I foiled out the second part of the equation and got:
\n" ); document.write( "2x = x^2-4x+5x-20 and simplified that to 2x=x^2+x-20.\r
\n" ); document.write( "\n" ); document.write( "Now, I'm at a loss to do. Was I supposed to have foiled out the problem and if so, did I do it incorrectly?\r
\n" ); document.write( "\n" ); document.write( "I don't know how to solve for x at this point in the equation.
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Algebra.Com's Answer #133849 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
well, it appears as if your mistake is multiply x by x and getting 2x instead of \"x%5E2\".
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\n" ); document.write( "so when you cross multiply you should have
\n" ); document.write( ":
\n" ); document.write( "\"x%5E2=%28x-4%29%28x%2B5%29\"
\n" ); document.write( ":
\n" ); document.write( "\"x%5E2=x%5E2%2B5x-4x-20\"
\n" ); document.write( ":
\n" ); document.write( "\"x=20\" as you can see the \"x%5E2\"terms cancel out....you were very close
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