document.write( "Question 341853: If 9 is subracted from a number and this difference is doubled, the result is 12 more than the number, what is the number. \n" ); document.write( "
Algebra.Com's Answer #244756 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
let x be the number
\n" ); document.write( "9 is subtracted = x-9
\n" ); document.write( "it is doubled= 2(x-9)
\n" ); document.write( "2(x-9)= x+12
\n" ); document.write( "2x-18=x+12
\n" ); document.write( "2x-x=18+12
\n" ); document.write( "x=30
\n" ); document.write( "
\n" );