document.write( "Question 302011: 11k-7=4k+21 \n" ); document.write( "
Algebra.Com's Answer #216697 by london maths tutor(243)\"\" \"About 
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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( "
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