document.write( "Question 403545: take 4a-3b+2c from 2a-3b+4c \n" ); document.write( "
Algebra.Com's Answer #285341 by rfer(16322)\"\" \"About 
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(2a-3b+4c)-(4a-3b+2c)
\n" ); document.write( "2a-3b+4c-4a+3b-2c
\n" ); document.write( "=-2a+2c
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