document.write( "Question 716224: what is the answer to -7(z+3)+4(3z-4)=4(z-3)+9? \n" ); document.write( "
Algebra.Com's Answer #439787 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
-7(z+3)+4(3z-4)=4(z-3)+9
\n" ); document.write( "-7Z-21+12Z-16=4Z-12+9
\n" ); document.write( "5Z-4Z=-3+37
\n" ); document.write( "Z=34 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "-7(34+3)+4(3*34-4)=4(34-3)+9
\n" ); document.write( "-7*37+4(102-4)=4*31+9
\n" ); document.write( "-259+4(98)=124+9
\n" ); document.write( "-259+392=133
\n" ); document.write( "133=133
\n" ); document.write( "
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