document.write( "Question 216220: 7-2n=n-14 \n" ); document.write( "

Algebra.Com's Answer #163293 by bfdccheerleader16(4) $\"\"$ $\"About$

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subtract the 7 from both sides and you come up with -2n=n-21 then you add the n to both sides... and that gives you -n=-21... then you have to divide by -1 so you get a positive n... you come up with n=21 \n" ); document.write( "

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