Solve $\frac{x}{2}-3=4$ \[ x=\ldots \]

Step 1 ：Add 3 to both sides of the equation: \(\frac{x}{2} - 3 + 3 = 4 + 3\)

Step 2 ：Simplify: \(\frac{x}{2} = 7\)

Step 3 ：Multiply both sides by 2: \(2 \cdot \frac{x}{2} = 7 \cdot 2\)

Step 4 ：Simplify: \(x = 14\)

Step 5 ：\(\boxed{x = 14}\)