document.write( "Question 697103: The lenghts of the sides of a tringle are consecutive odd numbers. Find the lenghts of the sides if the perimeter is 7cm less than 4 times the shortest sides?
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Algebra.Com's Answer #429662 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Let x represent an odd number. Next is x+2 and x+4. \n" ); document.write( "Now we can set up an equation as: \n" ); document.write( "x+x+2+x+4=4x-7 \n" ); document.write( "Solve: \n" ); document.write( "3x+6=4x-7 \n" ); document.write( "Subtract 3x and add 7 to get: \n" ); document.write( "13=x \n" ); document.write( "Now we know the sides are: \n" ); document.write( "13 cm \n" ); document.write( "15 cm \n" ); document.write( "17 cm \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |