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)![]() ![]() ![]() 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( " |