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mash [69]
3 years ago
8

What is -21=-7x help​

Mathematics
2 answers:
Stells [14]3 years ago
5 0

Answer:

x=3

Step-by-step explanation:

-21=-7x

-7x=-21

x=3

hjlf3 years ago
4 0
This is a. Sjdjdkdjkdkd

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