document.write( "Question 372490: Two sides of an equilateral triangle have lengths 3x+1 and -2x+26. Which of 21-x or 3x-4 could be the length of the third side \n" ); document.write( "
Algebra.Com's Answer #265313 by amoresroy(361)![]() ![]() You can put this solution on YOUR website! Two sides of an equilateral triangle have lengths 3x+1 and -2x+26. Which of 21-x or 3x-4 could be the length of the third side\r \n" ); document.write( "\n" ); document.write( "3x+1 = -2x+26 \n" ); document.write( " 5x = 25 \n" ); document.write( " x = 5\r \n" ); document.write( "\n" ); document.write( "Lenght of any side = 3x+1 = 3(5)+1 = 16\r \n" ); document.write( "\n" ); document.write( "(21-x) is the length of 3rd side \n" ); document.write( " |