document.write( "Question 344189: how do you get the equation for the problem:\r
\n" ); document.write( "\n" ); document.write( "The perimeter of a triangle is 76 cm. side A of the triangle is twice as long as side B. side C is 1 cm longer than side A. find the length of each side.
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Algebra.Com's Answer #246260 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
2x+x+2x+1=76
\n" ); document.write( "5x=75
\n" ); document.write( "x=15 degrees B
\n" ); document.write( "2x=30 degrees A
\n" ); document.write( "2x+1=31 degrees C
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