document.write( "Question 60316: PLEASE HELP ME SOLVE THIS EQUATION 3K-5=7K-21 \n" ); document.write( "
Algebra.Com's Answer #41510 by tutorcecilia(2152) You can put this solution on YOUR website! 3K-5=7K-21 \n" ); document.write( "3K-3K-5=7K-3K-21 \n" ); document.write( "-5=4K-21 \n" ); document.write( "-5+21=4K-21+21 \n" ); document.write( "16=4K \n" ); document.write( "16/4=4K/4 \n" ); document.write( "4=K \n" ); document.write( ". \n" ); document.write( "check by plugging (K=4) back into the original equation. \n" ); document.write( " \n" ); document.write( " |