document.write( "Question 1035250: Perimeter is 37cm. A =(3x-5)cm, b= x cm, c=(x+2)cm \n" ); document.write( "
Algebra.Com's Answer #649911 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Perimeter of a triangle. \n" ); document.write( "(3x - 5) + (x) + (x + 2) = 37 \n" ); document.write( "Remove brackets \n" ); document.write( "3x - 5 + x + x + 2 = 37 \n" ); document.write( "Collect like terms: \n" ); document.write( "3x + x + x = 37 + 5 - 2 \n" ); document.write( "5x = 40 \n" ); document.write( "x = 8 \n" ); document.write( "A = 19 cm \n" ); document.write( "B = 8 cm \n" ); document.write( "C = 10 cm. \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |