document.write( "Question 21032: a=2h(l+w)...how do i work this? \n" ); document.write( "
Algebra.Com's Answer #10084 by Here2Help(19)\"\" \"About 
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\n" ); document.write( "Original problem\r
\n" ); document.write( "\n" ); document.write( "a = 2h(l + w)
\n" ); document.write( "a = (l * 2h + w * 2h)
\n" ); document.write( "a = (2hl + 2hw)\r
\n" ); document.write( "\n" ); document.write( "Solving
\n" ); document.write( "a = 2hl + 2hw\r
\n" ); document.write( "\n" ); document.write( "Solving for variable 'a'.\r
\n" ); document.write( "\n" ); document.write( "Move all terms containing a to the left, all other terms to the right.\r
\n" ); document.write( "\n" ); document.write( "Simplifying
\n" ); document.write( "a = 2hl + 2hw
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