To solve the equation $9c + 1 = 10$, follow these steps:

1. Subtract 1 from both sides of the equation to isolate the term with the variable $c$: $9c = 10 - 1$ $9c = 9$

2. Divide both sides by 9 to solve for $c$: $c = \frac{9}{9}$ $c = 1$

So, the solution is $c = 1$.

Would you like more details on this solution, or do you have any questions?

Here are 5 related questions:

1. How do you solve $8x + 2 = 18$?
2. What if the equation was $9c - 2 = 10$?
3. How do you solve $5b + 4 = 3b + 10$?
4. How would you solve $9c + 3 = 12$?
5. What happens if you divide both sides by a fraction?

Tip: Always perform the same operation on both sides of the equation to keep it balanced.