document.write( "Question 546065: The length of a rectangle is 7 meters longer than its width. What is the width of this rectangle if its perimeter is equal to 130 meters? \n" ); document.write( "
Algebra.Com's Answer #355848 by moocow(3)![]() ![]() You can put this solution on YOUR website! easy question\r \n" ); document.write( "\n" ); document.write( "width = x \n" ); document.write( "length = x+7\r \n" ); document.write( "\n" ); document.write( "x + x + x+7 + x+7 = 130 \n" ); document.write( "4x+17=130 \n" ); document.write( "4x = 113 \n" ); document.write( "x = 29\r \n" ); document.write( "\n" ); document.write( "plug it in\r \n" ); document.write( "\n" ); document.write( "width = 29 \n" ); document.write( "length = 29+7 = 36! \r \n" ); document.write( "\n" ); document.write( "CHECK 36 + 36 + 29 + 29 = 130 \n" ); document.write( " |