document.write( "Question 148964: A triangle has sides of length x inches, x + 1 inches, and x + 2 inches and its perimeter is given by x + (x + 1) + (x + 2) = 39 inches. Find the measures of the sides by solving the perimeter equation. \n" ); document.write( "
Algebra.Com's Answer #109296 by mangopeeler07(462)\"\" \"About 
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x + (x + 1) + (x + 2) = 39\r
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\n" ); document.write( "\n" ); document.write( "Combine like terms
\n" ); document.write( "3x+3=39\r
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\n" ); document.write( "\n" ); document.write( "Subtract 3 from both sides
\n" ); document.write( "3x=36\r
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\n" ); document.write( "\n" ); document.write( "Divide both sides by 3
\n" ); document.write( "x=12\r
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\n" ); document.write( "\n" ); document.write( "Samllest side: 12
\n" ); document.write( "Middle side: 13
\n" ); document.write( "Largest side: 14
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