document.write( "Question 204465: List all real values of x such that f(x) = 0. If there are no such real x, type DNE. If there is more that one real x, give a comma separated list (i.e.: 1,2).\r
\n" ); document.write( "\n" ); document.write( "f(x) = 19/(x -8) + (-18)/(x + 2)\r
\n" ); document.write( "\n" ); document.write( "I know I'm suppose to put f(x)=0 and solve by isolating the x but there are two different xs so I'm not sure how to approach that.
\n" ); document.write( "

Algebra.Com's Answer #154364 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
List all real values of x such that f(x) = 0. If there are no such real x, type DNE. If there is more that one real x, give a comma separated list (i.e.: 1,2).
\n" ); document.write( "f(x) = 19/(x -8) + (-18)/(x + 2)
\n" ); document.write( "----
\n" ); document.write( "19/(x -8) + (-18)/(x + 2) = 0
\n" ); document.write( "---
\n" ); document.write( "Multiply thru by (x-8)(x+2)
\n" ); document.write( "19(x+2) + -18(x-8) = 0
\n" ); document.write( "19x + 38 -18x + 144 = 0
\n" ); document.write( "x = -182
\n" ); document.write( "=====================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );