document.write( "Question 21847: 2z+5(z-2)=-31 \n" ); document.write( "
Algebra.Com's Answer #10526 by Anglophile(11)\"\" \"About 
You can put this solution on YOUR website!
2z + 5(z-2) = -31
\n" ); document.write( "2z + 5z-10 = -31
\n" ); document.write( "2z - 5z = -21
\n" ); document.write( "7z = -21
\n" ); document.write( "z = -3
\n" ); document.write( "
\n" );