To solve the equation \( x - 3 = 4 \):

1. Add 3 to both sides to isolate \( x \):
   \[
   x - 3 + 3 = 4 + 3
   \]
   Simplifying both sides:
   \[
   x = 7
   \]

So, the solution is \( x = 7 \).

Would you like more details or have any questions?

Here are 5 related questions:
1. How do you solve \( x - 5 = 10 \)?
2. What happens when the equation is \( x + 3 = 4 \)?
3. Can you solve \( 2x - 3 = 7 \)?
4. How do you check if your solution is correct in a linear equation?
5. What is the solution to \( x - 3 = -2 \)?

**Tip:** Always reverse operations when solving for a variable.

Learn how to solve the linear equation x - 3 = 4 using the Addition Property of Equality. This step-by-step guide walks through the process of isolating the variable x, making it easy for students in Grades 6-7 to understand.

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