document.write( "Question 271112: Please help me solve this equation: {{ z-4/z-3=z+2/z+1 }} \n" ); document.write( "
Algebra.Com's Answer #198517 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
(z-4)/(z-3)=(z+2)/(z+1) Avoid confusion by using parentheses properly.
\n" ); document.write( "(z-4)(z+1)=(z+2)(z-3) No more fractions!
\n" ); document.write( "z^2-3z-4=z^2-z-6
\n" ); document.write( "-2z=-2
\n" ); document.write( "z=1
\n" ); document.write( ".
\n" ); document.write( "Ed
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