document.write( "Question 1172718: Luis is 9 years older than kevin. Two years ago, his age was twice that kevin's age. How old is luis? \n" ); document.write( "
Algebra.Com's Answer #797833 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
Kevin=x
\n" ); document.write( "Luis is x+9
\n" ); document.write( "two years ago they were x-2 and x+7 years
\n" ); document.write( "2(x-2)=x+7
\n" ); document.write( "2x-4=x+7
\n" ); document.write( "x=11\r
\n" ); document.write( "\n" ); document.write( "Luis is 20.
\n" ); document.write( "
\n" ); document.write( "
\n" );