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myrzilka [38]
3 years ago
14

2n + 5 = n - 7 Solution: ?

Mathematics
1 answer:
horsena [70]3 years ago
5 0

Answer:

<h2>n = -12</h2>

Step-by-step explanation:

2n + 5 = n - 7          <em>subtract 5 from both sides</em>

2n + 5 - 5 = n - 7 - 5

2n = n - 12          <em>subtract n from both sides</em>

2n - n = n - n - 12

n = -12

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