document.write( "Question 623896: Simplify the given expression (4r-s)-(r+2s)+(3r-s) \n" ); document.write( "
Algebra.Com's Answer #393323 by asuar010(338)\"\" \"About 
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\"%284r-s%29-%28r%2B2s%29%2B%283r-s%29\" then \"4r-s-r-2s%2B3r-s\" then \"6r-4s\" then \"2%283r-2s%29\" \n" ); document.write( "
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