Let's analyze the equation step by step.
You have the equation:
\[ 8x + 16 = 8x + 12 \]
To determine how many solutions this equation has, we can isolate \( x \) or simplify the equation.
- Subtract \( 8x \) from both sides:
\[ 8x + 16 - 8x = 8x + 12 - 8x \]
This simplifies to:
\[ 16 = 12 \]
- Now we see that \( 16 \) is not equal to \( 12 \). This indicates a contradiction.
Since the simplified equation leads to an inconsistency (16 does not equal 12), the original equation has no solutions.
So the answer is: No solutions.