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)![]() ![]() ![]() You can put this solution on YOUR website! x + (x + 1) + (x + 2) = 39\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Combine like terms \n" ); document.write( "3x+3=39\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 3 from both sides \n" ); document.write( "3x=36\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide both sides by 3 \n" ); document.write( "x=12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Samllest side: 12 \n" ); document.write( "Middle side: 13 \n" ); document.write( "Largest side: 14 \n" ); document.write( " |