document.write( "Question 16209: The sum of three numbers is 123. The second number is 9 less than two times the first number. The third number is 6 more than three times the first number. Find the three numbers. \n" ); document.write( "
Algebra.Com's Answer #7911 by pwac(253)![]() ![]() ![]() You can put this solution on YOUR website! Let x= first number \n" ); document.write( "2x-9=second number \n" ); document.write( "3x+6=third number so if we add these terms together \n" ); document.write( "x+2x-9+3x+6=123 \n" ); document.write( "6x-3=123 add 3 to both sides \n" ); document.write( "6x=126 divide both sides by 6 \n" ); document.write( "x=21 \n" ); document.write( "2x-9=33 \n" ); document.write( "3x+6=69 \n" ); document.write( "21+33+69=123 correct \n" ); document.write( "Pete \n" ); document.write( " |