document.write( "Question 302011: 11k-7=4k+21 \n" ); document.write( "
Algebra.Com's Answer #216697 by london maths tutor(243)![]() ![]() You can put this solution on YOUR website! 11k-7=4k+21\r \n" ); document.write( "\n" ); document.write( "11k-4k = 21+7 \n" ); document.write( "7k = 28 \n" ); document.write( "k = 28/7 \n" ); document.write( "k = 4 \n" ); document.write( " |