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ch4aika [34]
3 years ago
15

7m - 6 + 3m + 7 = 21

Mathematics
2 answers:
Hitman42 [59]3 years ago
8 0

Answer: m = 2

Step-by-step explanation: Coz I juss know

sveta [45]3 years ago
3 0

Answer:

m = 2

Step-by-step explanation:

7m - 6 + 3m + 7 = 21

(collect like terms)

10m + 1 = 21

10m = 21 - 1

10m = 20

(divide)

m = 2

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