Answer:
y = 20
Explanation:
Start with the equation: y - 12 = 8.
To isolate the variable y, add 12 to both sides of the equation to eliminate the constant term on the left side:
y - 12 + 12 = 8 + 12.
Simplifying gives: y = 20.
Therefore, the solution to the equation y - 12 = 8 is y = 20.