document.write( "Question 359580: A rectangle has a perimeter of 38ft. The length is 1 ft. less than 3 times the width. Write a system of equations to represent the problem using the two variables x and y.\r
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document.write( "I know length = 3W-1 and think one system of equation is Y=8x-2 (P=(8x-2) but can not figure out 2nd equation. \n" );
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Algebra.Com's Answer #256580 by mananth(16946)![]() ![]() You can put this solution on YOUR website! A rectangle has a perimeter of 38ft. The length is 1 ft. less than 3 times the width. Write a system of equations to represent the problem using the two variables x and y. \n" ); document.write( ".. \n" ); document.write( "let width be x \n" ); document.write( "length = y \n" ); document.write( ".. \n" ); document.write( "y=3x-1 \n" ); document.write( "y-3x=1.................1 \n" ); document.write( "perimeter = 38 \n" ); document.write( "2*(x+y)=38 \n" ); document.write( "2x+2y=38 \n" ); document.write( "x+y=19.................2 \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |