document.write( "Question 468653: i started with -3x+2x+1=4, and when -x-3=0 becomes x=-3 how does that happen?
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Algebra.Com's Answer #321565 by rfer(16322)\"\" \"About 
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-3x+2x+1=4
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\n" ); document.write( "-x=3
\n" ); document.write( "-1*-x=3*-1
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