Final answer:
The value of x cannot be determined from the statement 'If ax + b - 4 = b and a = 0, then x = _______.' since it leads to a contradiction, indicating there is not enough information to find x.
Step-by-step explanation:
We are given the statement: If ax + b - 4 = b and a = 0, then x = _______.
To determine the value of x, we can simplify the given equation as follows:
- ax + b - 4 = b
- ax = 4 because a = 0 makes the ax term drop out and we're left with b - b = -4.
- Since a = 0, the equation simplifies to 0 × x = 4.
This is a contradiction because no value of x will satisfy the equation 0 × x = 4, as 0 times any number will always be 0. Therefore, not enough information is provided to find the value of x.
The correct answer is D. Not enough information provided.