document.write( "Question 231985: The perimeter of a triangle is 93 cm. If 2 sides are equally long and the third is 9 cm longer than the others, find the lengths of the three sides. \r
\n" ); document.write( "\n" ); document.write( "I was trying every possible way with no luck. Could you please help me?
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Algebra.Com's Answer #171544 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
Let one side be given by l.
\n" ); document.write( "You are told the second side is also l
\n" ); document.write( "The third side is \"l%2B9\"
\n" ); document.write( "You know the perimeter is the sum of the sides. So
\n" ); document.write( "\"l+%2B+l+%2B+%28l%2B9%29+=+93\"
\n" ); document.write( "\"3l+%2B+9+=+93\"
\n" ); document.write( "\"3l+=+84\"
\n" ); document.write( "\"l+=+84%2F3\"
\n" ); document.write( "sides are 84/3, 84/3 and (84/3 + 9) = 111/3
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