document.write( "Question 687149: (3x+1/2)-(7x-4 1/2) \n" ); document.write( "
Algebra.Com's Answer #425084 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
3x+1/2-7x+9/2=
\n" ); document.write( "-4x+10/2=-4x+5
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