Let's solve the equation step by step:
The equation is:
\[ 2x - 4x - 3 = -27 \]
First, combine like terms (the terms with \(x\)):
\[ (2x - 4x) - 3 = -27 \] \[ -2x - 3 = -27 \]
Next, add 3 to both sides to isolate the term with \(x\):
\[ -2x - 3 + 3 = -27 + 3 \] \[ -2x = -24 \]
Now, divide both sides by -2 to solve for \(x\):
\[ x = \frac{-24}{-2} \] \[ x = 12 \]
Thus, the solution for \(x\) is:
\[ x = 12 \]
Therefore, the correct response is \( x = 12 \).