document.write( "Question 470870: The lenghts of the sides of a triangle are x, 2x+2, and 13. If the perimeter of the triangle is 30, what is the value of x? \n" ); document.write( "
Algebra.Com's Answer #322967 by hinaahsan(5)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Perimeter of triangle = x+2x+2+13 \n" ); document.write( " x+2x+2+13=30 \n" ); document.write( " 3x+15=30 \n" ); document.write( " 3x=30-15 \n" ); document.write( " 3x=15 \n" ); document.write( " x=15/3 \n" ); document.write( " x=5 \n" ); document.write( " \n" ); document.write( " |