document.write( "Question 689398: what are the lengths of the sides of this equilateral triangle 4x 3x+5 7x-15 \n" ); document.write( "
Algebra.Com's Answer #425928 by jim_thompson5910(35256)\"\" \"About 
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4x=3x+5\r
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\n" ); document.write( "\n" ); document.write( "4x-3x=5\r
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\n" ); document.write( "\n" ); document.write( "x=5\r
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\n" ); document.write( "\n" ); document.write( "4x = 4*5 = 20\r
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\n" ); document.write( "\n" ); document.write( "So each side is 20 units.
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