document.write( "Question 549401: the length of a rectangle is three less than two times the width. the perimeter of the rectangle is 78 inches. find the length and the width of the rectangle \n" ); document.write( "
Algebra.Com's Answer #357799 by mananth(16946)![]() ![]() You can put this solution on YOUR website! width =x \n" ); document.write( "length = 2x-3\r \n" ); document.write( "\n" ); document.write( "Perimeter =78\r \n" ); document.write( "\n" ); document.write( "Perimeter = 2(x+2x-3) \n" ); document.write( "2(3x-3)=78 \n" ); document.write( "6x-6=78 \n" ); document.write( "6x=84 \n" ); document.write( "/6 \n" ); document.write( "x=14 the width \n" ); document.write( "length = 2*14-3=25 inches \n" ); document.write( " |