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olya-2409 [2.1K]
2 years ago
10

-21 = 4x + 7 It's those 2 step equations please explain how to do it thank you.

Mathematics
1 answer:
nordsb [41]2 years ago
8 0

Answer:

-21-7=4x

-28=4x

-28/4=x

-7=x

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