document.write( "Question 258117: x-3y+2x-6y \n" ); document.write( "
Algebra.Com's Answer #189987 by drk(1908)\"\" \"About 
You can put this solution on YOUR website!
I think you want to simplify this expression.
\n" ); document.write( "add the x parts together to get 3x
\n" ); document.write( "add the y parts together to get -9y
\n" ); document.write( "final answer:
\n" ); document.write( "3x - 9y.
\n" ); document.write( "we cannot put these together because they have different letters.
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