document.write( "Question 1032666: The lengths of the three sides of a triangle are represented by 4x - 5, 3x, and 2x+7. If the perimeter of the triangle is 65, the triangle is. Show your work. \n" ); document.write( "
Algebra.Com's Answer #647555 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Perimeter = length of three sides. \n" ); document.write( "65 = (4x - 5)+(3x)+(2x + 7) \n" ); document.write( "65 = 4x - 5 + 3x + 2x + 7 \n" ); document.write( "Collect like terms: \n" ); document.write( "65 + 5 - 7 = (4x + 3x + 2x \n" ); document.write( "63 = 9x \n" ); document.write( "x = 7. \n" ); document.write( "4x - 5 = 23 \n" ); document.write( "3x = 21 \n" ); document.write( "2x + 7 = 21 \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |