document.write( "Question 353724: I am trying to solve for the positive value of z\r
\n" ); document.write( "\n" ); document.write( "3x(1+y)=9+z where y=4, x=2
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Algebra.Com's Answer #252843 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
3*2(1+4)=9+z
\n" ); document.write( "3*10=9+z
\n" ); document.write( "30=9+z
\n" ); document.write( "z=21
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