document.write( "Question 582620: Solve for x. 90=x/x+15 \n" ); document.write( "
Algebra.Com's Answer #372125 by jim_thompson5910(35256)\"\" \"About 
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90=x/(x+15)\r
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\n" ); document.write( "\n" ); document.write( "90(x+15)=x\r
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\n" ); document.write( "\n" ); document.write( "90x+1350=x\r
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\n" ); document.write( "\n" ); document.write( "90x=x-1350\r
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\n" ); document.write( "\n" ); document.write( "90x-x=-1350\r
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\n" ); document.write( "\n" ); document.write( "89x=-1350\r
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\n" ); document.write( "\n" ); document.write( "x = -1350/89
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