To solve the equation \( 8 - 2x = 10 \), follow these steps:
- Subtract 8 from both sides of the equation:
\[ 8 - 2x - 8 = 10 - 8 \]
This simplifies to:
\[ -2x = 2 \]
- Now, divide both sides by -2:
\[ x = \frac{2}{-2} \]
This simplifies to:
\[ x = -1 \]
So the solution is \( x = -1 \).