To solve the equation \( x + 8 = 15 \):

1. Subtract 8 from both sides:
   \[
   x = 15 - 8
   \]

2. Simplify:
   \[
   x = 7
   \]

The solution is \( x = 7 \).

Would you like more details or have any questions?

Here are five related questions to practice:

1. \( x + 10 = 20 \)
2. \( x + 5 = 12 \)
3. \( x - 3 = 8 \)
4. \( 2x + 8 = 18 \)
5. \( x + 7 = 14 \)

**Tip:** Always perform the same operation on both sides of the equation to maintain balance.

Learn how to solve the linear equation x + 8 = 15 with a step-by-step guide. This problem covers essential algebraic concepts, including balancing equations and isolating variables. Suitable for students in Grades 6-7.

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