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Find the sum.
( - x - 2y - 4z ) + ( 7x - 6y - 6z )

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User Nabeela
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1 Answer

5 votes

( - x - 2y - 4z ) + ( 7x - 6y - 6z ) =\\ -x-2y-4z+7x-6y-6z=\\ 6x-8y-10z
answered
User Parameter
by
7.6k points
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