document.write( "Question 348041: the length of a rectangle is 7 inches less than 3 times its width. if the perimeter of the rectangle is 50 inches, what are its dimensions? \n" ); document.write( "
Algebra.Com's Answer #248875 by mananth(16946)![]() ![]() You can put this solution on YOUR website! width =x \n" ); document.write( "length = 3x-7 \n" ); document.write( ".. \n" ); document.write( "Perimeter = 50 \n" ); document.write( "... \n" ); document.write( "Perimeter = 2*(L+W) \n" ); document.write( "2*(x+3x-7)=50 \n" ); document.write( "8x-14=50 \n" ); document.write( "8x=50+14 \n" ); document.write( "8x=64 \n" ); document.write( "x= 8 the width \n" ); document.write( "Length = 3x-7 = 3*8-7 \n" ); document.write( "=24-7 \n" ); document.write( "=17 length \n" ); document.write( " |