document.write( "Question 299970: The area of a rectangle is 91 square inches. It's length is 1 inch les than twice its width. What is the length? \n" ); document.write( "

Algebra.Com's Answer #215373 by JBarnum(2146) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"A=91\"$
\n" ); document.write( " $\"L=%282W-1%29\"$
\n" ); document.write( " $\"A=LW\"$
\n" ); document.write( " $\"91=%282W-1%29W\"$
\n" ); document.write( " $\"91=2W%5E2-W\"$
\n" ); document.write( " $\"0=2W%5E2-W-91\"$ 13 and -14 are the 2 numbers that add to get -1 and multiply to get -182=(-91*2)
\n" ); document.write( " $\"0=%28W-14%29%28W%2B13%29\"$
\n" ); document.write( " $\"0=%28W-14%29\"$ $\"0=%28W%2B13%29\"$
\n" ); document.write( " $\"W=14\"$ $\"cross%28W=-13%29\"$ cant be negative
\n" ); document.write( " $\"L=%282W-1%29\"$
\n" ); document.write( " $\"L=%282%2814%29-1%29\"$
\n" ); document.write( " $\"L=%2828%29-1%29\"$
\n" ); document.write( " $\"highlight%28L=27%29\"$ \n" ); document.write( "

\n" );