document.write( "Question 158446: solve for z:
\n" ); document.write( "ya+uz=rs
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Algebra.Com's Answer #116778 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
ya+uz=rs
\n" ); document.write( "UZ=RS-YA
\n" ); document.write( "Z=(RS-YA)/U
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