document.write( "Question 139002: The perimeter of a triangle is 218 ft. One side is twice the second side. The third side is 42 more 17than the second side. Find the length of each side.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #101425 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! LET 2X BE THE FIRST SIDE \n" ); document.write( "X FOR THE SECOND SIDE \n" ); document.write( "X+42 FOR THE THIRD SIDE \n" ); document.write( "2X+X+X+42=218 \n" ); document.write( "4X=218-42 \n" ); document.write( "4X=176 \n" ); document.write( "X=176/4 \n" ); document.write( "X=44 ANSWER FOR THE SECOND SIDE \n" ); document.write( "2*44=88 FOR THE FIRST SIDE \n" ); document.write( "44+42=86 FOR THE THIRD SIDE \n" ); document.write( "PROOF \n" ); document.write( "44+88+86=218 \n" ); document.write( "218=218 \n" ); document.write( " \n" ); document.write( " |