document.write( "Question 308810: the perimeter of a triangle is 30 cm. one side is 7 centimeters longer than the shortest side. the longest side is 3 centimeters more than twice the length of the shortest side. find the length of each side of the triangle. \n" ); document.write( "
Algebra.Com's Answer #220860 by unlockmath(1688)\"\" \"About 
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Hello,
\n" ); document.write( "Let's have x represent the shortest side. The other side will be x+7 and the other is shown by 2x+3. Now we can set up the equation as:
\n" ); document.write( "x+(x+7)+(2x+3)=30 Combine like terms and subtract 10 from both sides to get:
\n" ); document.write( "4x=20 Divide both sides by 4 to get:
\n" ); document.write( "x=5
\n" ); document.write( "So the short side is 5 cm. I'll let you figure out the other sides now.
\n" ); document.write( "Make sense?
\n" ); document.write( "RJ
\n" ); document.write( "www.math-unlock.com
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