Answer: x = 4. This solution relates to the original equation because when you substitute x for 4, the equation will simplify correctly as 0 = 0.
Explanation:
To solve, we will isolate the variable with inverse operations.
Given:
3x - 12 = 0
Add 12 to both sides of the equation:
(3x - 12) + 12 = (0) + 12
3x = 12
Divide both sides of the equation by 3.
(3x) / 3 = (12) / 3
x = 4
This solution, x = 4, relates to the original equation because when you substitute x for 4, the equation will simplify correctly as 0 = 0.