document.write( "Question 626980: solve the inequality 4<-z-4<11. Give the result in set notation and graph it.
\n" );
document.write( "can someone please explain this to me. ty \n" );
document.write( "
Algebra.Com's Answer #394573 by stanbon(75887) ![]() You can put this solution on YOUR website! 4<-z-4<11 \n" ); document.write( "----- \n" ); document.write( "Add 4 along the line to get: \n" ); document.write( "8 < -z < 15 \n" ); document.write( "---- \n" ); document.write( "Multiply by -1 along the line. \n" ); document.write( "Remember that multiplying or dividing \n" ); document.write( "an inequality by a negative reverses \n" ); document.write( "the inequality. \n" ); document.write( "---- \n" ); document.write( "-15 < z < -8 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |