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castortr0y [4]
2 years ago
7

Identify and explain the error in the given work. Then solve correctly.

Mathematics
1 answer:
Morgarella [4.7K]2 years ago
4 0
Step by step:
3n-18=4n+18
~subtract 3n from both sides:
-18= n + 18
~subtract 18 on both sides
answer: -36=n
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