document.write( "Question 876763: Solve P = 2l + 2w for w (Please explain) \n" ); document.write( "
Algebra.Com's Answer #539508 by tommyt3rd(5050)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "P = 2l + 2w\r
\n" ); document.write( "\n" ); document.write( "P-2l=2l-2l+2w\r
\n" ); document.write( "\n" ); document.write( "P-2l=2w\r
\n" ); document.write( "\n" ); document.write( "2w=P-2l\r
\n" ); document.write( "\n" ); document.write( "w=(P-2l)/2
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