document.write( "Question 249536: the sides of a triangle have lengthes of (3x-5), (x-7) and (7x+12). what is the perimeter of the triangle in terms of x? \n" ); document.write( "
Algebra.Com's Answer #181730 by edjones(8007)\"\" \"About 
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(3x-5)+ (x-7) + (7x+12)
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