document.write( "Question 422935: my question is: 9k + 6 =4k + 21, plz solve the equation and show the work? thanx \n" ); document.write( "
Algebra.Com's Answer #295103 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"9k+%2B+6+=4k+%2B+21\"....solve the equation for \"k\"\r
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\n" ); document.write( "\n" ); document.write( "\"9k+%2B+6+=4k+%2B+21\"......move \"4k\" to the left side and \"6\" to the right side\r
\n" ); document.write( "\n" ); document.write( "\"9k+%2B+6-6+-+4k+=+4k-4k+%2B+21-6\".\r
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\n" ); document.write( "\n" ); document.write( "\"9k+%2B+cross%286%29-cross%286%29+-+4k+=+cross%284k%29-cross%284k%29+%2B+21-6\".\r
\n" ); document.write( "\n" ); document.write( "\"9k++-+4k+=++21-6\".\r
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\n" ); document.write( "\n" ); document.write( "\"5k+=+15\".\r
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\n" ); document.write( "\n" ); document.write( "\"k+=+15%2F5\".\r
\n" ); document.write( "\n" ); document.write( "\"k+=+3\".\r
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