document.write( "Question 968707: What does x equal when x^2+12^2=(18-x)^2 \n" ); document.write( "
Algebra.Com's Answer #591917 by lwsshak3(11628)\"\" \"About 
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What does x equal when
\n" ); document.write( "x^2+12^2=(18-x)^2
\n" ); document.write( "x^2+144=324-36x+x^2
\n" ); document.write( "36x=324-144=180
\n" ); document.write( "36x=180
\n" ); document.write( "x=5
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