document.write( "Question 802516: what is the value of z? -3z+9(z+2)-4=18 \n" ); document.write( "
Algebra.Com's Answer #483903 by mananth(16946)\"\" \"About 
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-3z+9(z+2)-4=18\r
\n" ); document.write( "\n" ); document.write( "-3z+9z+18-4=18\r
\n" ); document.write( "\n" ); document.write( "6z+14=18\r
\n" ); document.write( "\n" ); document.write( "-14\r
\n" ); document.write( "\n" ); document.write( "6z+14-14=18-14\r
\n" ); document.write( "\n" ); document.write( "6z=4
\n" ); document.write( "/6
\n" ); document.write( "z=4/6 =2/3
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