document.write( "Question 956436: a number is double and then increased by 9. the result is 57. find the original number \n" ); document.write( "
Algebra.Com's Answer #584333 by checkley77(12844) ![]() You can put this solution on YOUR website! 2X+9=57 \n" ); document.write( "2X=57-9 \n" ); document.write( "2X=48 \n" ); document.write( "X=48/2 \n" ); document.write( "X=24 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "2*24+9=57 \n" ); document.write( "48+9=57 \n" ); document.write( "57=57 \n" ); document.write( " |