document.write( "Question 127296: Find all the numbers for which the rational expression is undefined.\r
\n" ); document.write( "\n" ); document.write( "I got to the point that I rewrote the problem as:\r
\n" ); document.write( "\n" ); document.write( "7z+5 = 0\r
\n" ); document.write( "\n" ); document.write( "But, I'm stuck now. I know I should be able to solve for z at this point, but I keep getting the wrong answer. What could I be doing wrong? Did I set the problem up wrong to begin with?
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Algebra.Com's Answer #93241 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
7z+5=0
\n" ); document.write( "7z=-5
\n" ); document.write( "z=-5/7 answer. IF you got this far correctly.
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