Solve for X in the Linear Equation: 3x + 6 = 12

Step-by-step solution:

1. Start with the equation: $3x + 6 = 12$

2. Subtract 6 from both sides: $3x + 6 - 6 = 12 - 6$, which simplifies to $3x = 6$

3. Divide both sides by 3 to solve for x: $x = \frac{6}{3}$

4. Simplify the division: $x = 2$