document.write( "Question 207090: translate to a algebratic equation then solve.\r
\n" ); document.write( "\n" ); document.write( "the lenght of a rectangle is three times the width. the perimeter is 49 units. find the lenght.
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Algebra.Com's Answer #156718 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
width=x=6.125
\n" ); document.write( "length=3x=18.375
\n" ); document.write( "2x+2(3x)=49
\n" ); document.write( "2x+6x=49
\n" ); document.write( "8x=49
\n" ); document.write( "x=6.125
\n" ); document.write( "proof
\n" ); document.write( "2(6.125)+2(18.375)=49
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