document.write( "Question 582620: Solve for x. 90=x/x+15 \n" ); document.write( "
Algebra.Com's Answer #372126 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
90 = x/(x+15)
\n" ); document.write( "-----
\n" ); document.write( "90(x+15) = x
\n" ); document.write( "90x + 135 = x
\n" ); document.write( "89x = -135
\n" ); document.write( "x = -135/89
\n" ); document.write( "=====================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );