document.write( "Question 396356: 1.Describe and correct the error in the soulution.
\n" ); document.write( "16z+3(24z-6)-(7+31z)=16z+72z-6-7-31z
\n" ); document.write( " =16z+72z-31z-6-7
\n" ); document.write( " =57z-13
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Algebra.Com's Answer #281177 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
16z+72z-18-7-31z=16z+72z-6-7-31z
\n" ); document.write( "57z-25=57z-13
\n" ); document.write( "looks like no solution because the z's cancel
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