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Rufina [12.5K]
2 years ago
9

Pls help ill give brainliest lolz​

Mathematics
1 answer:
Nonamiya [84]2 years ago
5 0

Answer:

t =5

Step-by-step explanation:

-7(2-t)=21

-14+7t=21

7t=35

t=5

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