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Tanya [424]
3 years ago
13

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

Mathematics
1 answer:
Makovka662 [10]3 years ago
6 0
( - x - 2y - 4z ) + ( 7x - 6y - 6z ) =\\
-x-2y-4z+7x-6y-6z=\\
6x-8y-10z
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