document.write( "Question 40133: Three times the mystery number was increased by 100, and the result was 12 less than the number. What is the mystery number? \n" ); document.write( "
Algebra.Com's Answer #25563 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 3X+100=X-12 OR 2X=-112 OR X=-56 PROOF\r \n" ); document.write( "\n" ); document.write( "3*-56+100=-56-12 OR -168+100=-68 OR -68=-68 \n" ); document.write( " |