Question: Decide whether the given number is a solution of the given equation. See Example 6. 1. Is 9 a solution of n - 2 =

Decide whether the given number is a solution of the given equation. See Example 6.
1. Is 9 a solution of n - 2 = 7?
2. Is 50 a solution of 250 = 5n?
3. Is 8 a solution of 11n + 3 = 91?
4. Is 0 a solution of 5(n + 9) = 40?
5. Is 2 a solution of 3x - 6 = 5x - 10?

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