document.write( "Question 847661: QUESTION:
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document.write( "A rectangle has a perimeter P of 58 inches. The length l is 1 inch more than 3 times the width w. Write and solve a system of linear equations to find the length and width of the rectangle.\r
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document.write( "WHAT I HAVE TRIED:
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document.write( "l=3w+1
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document.write( "58/2=29
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document.write( "29=??? \n" );
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Algebra.Com's Answer #510613 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! l=3w+1 is good \n" ); document.write( "but the \n" ); document.write( " perimeter is 2w+2l=58 \n" ); document.write( "2w+2(3w+1)=58 \n" ); document.write( "2w+6w+2=58 \n" ); document.write( "8w=56 \n" ); document.write( "w=7 \n" ); document.write( "l=22\r \n" ); document.write( "\n" ); document.write( "from your 29=?? \n" ); document.write( "2w+2l=58 \n" ); document.write( "w+l=29 \n" ); document.write( "29=3w+1+w \n" ); document.write( "28=4w \n" ); document.write( "7=w \n" ); document.write( "l=22\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |