document.write( "Question 637755: Two sides of an equilateral triangle are 7x+5 and 13-x. What are their lengths? \n" ); document.write( "
Algebra.Com's Answer #401857 by lwsshak3(11628)\"\" \"About 
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Two sides of an equilateral triangle are 7x+5 and 13-x. What are their lengths?
\n" ); document.write( "All 3 sides of an equilateral triangle are equal.
\n" ); document.write( "7x+5=13-x
\n" ); document.write( "8x=8
\n" ); document.write( "x=1
\n" ); document.write( "length of the sides of the given equilateral triangle=1
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