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eimsori [14]
3 years ago
12

Find the sum and express it in simplest form? (-b-c+8)+(7b-7c-9)

Mathematics
1 answer:
Crazy boy [7]3 years ago
4 0
-b + 7b = 6b
-c + (-7c) = -8c
 8 + (-9) = -1

therefore the answer 6b - 8c - 1
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