document.write( "Question 97768: k-13=18 \n" ); document.write( "
Algebra.Com's Answer #71102 by elima(1433)\"\" \"About 
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k-13=18
\n" ); document.write( "add 13 to both sides;
\n" ); document.write( "k-13+13=18+13
\n" ); document.write( "k=31
\n" ); document.write( ":)
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