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lara31 [8.8K]
3 years ago
11

What is the answer to 8n + 15 - 3 n = 78 - 18

Mathematics
1 answer:
givi [52]3 years ago
3 0
8n + 15 - 3n = 78 - 18

First, combine like terms:

5n + 15 = 60

Now subtract 15 from both sides to isolate the x.

5n = 45

Now, divide both sides by 5.

n = 9

Hope this helped!
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