Final answer:
The equation 0.5(-4+8d) - 4d = -12 simplifies to -2 = -12 when attempting to solve for d, which is false, indicating there is no solution to the equation.
Step-by-step explanation:
To solve the equation 0.5(-4+8d) - 4d = -12 for d, we'll follow these steps:
- Distribute the 0.5 into the parentheses: 0.5 * -4 + 0.5 * 8d - 4d = -12, which simplifies to -2 + 4d - 4d = -12.
- Combine like terms: -2 = -12.
- Add 2 to both sides to isolate the numerical value: 0 = -10, which is not possible.
This indicates there is no solution for the equation, as the variable d has been eliminated, and we are left with a false statement.