document.write( "Question 570204: the perimeter of a rectangle is 54 m. The width is 3 m less than twice the length. Find the dimensions of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #367614 by JBarnum(2146)![]() ![]() You can put this solution on YOUR website! GIVEN: \n" ); document.write( "2W+2L=P \n" ); document.write( "P=54 \n" ); document.write( "W=2L-3 \n" ); document.write( ", \n" ); document.write( "SOLVE: \n" ); document.write( "substitution \n" ); document.write( "2(2L-3)+2L=54 \n" ); document.write( "4L-6+2L=54 \n" ); document.write( "6L=60 \n" ); document.write( "L=10 \n" ); document.write( ". \n" ); document.write( "W=2L-3 \n" ); document.write( "W=2(10)-3 \n" ); document.write( "W=20-3 \n" ); document.write( "W=17\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |