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monitta
3 years ago
14

The sum of twice a number, m, and 7 is equal to 15 less than the number,

Mathematics
1 answer:
Sunny_sXe [5.5K]3 years ago
4 0

Answer:

2m+7 = m-15

2m-m+7 = -15

1m = -15-7

1m = -22

m = -22

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