Final answer:
The equation 4(x-1) = 17 + x has one solution, which is x = 7, after simplifying and solving the equation.
Step-by-step explanation:
To determine how many solutions exist for the equation 4(x-1) = 17 + x, we can simplify and solve for x:
- Distribute the 4 into the parentheses: 4x - 4 = 17 + x.
- Subtract x from both sides to get all x terms on one side: 3x - 4 = 17.
- Add 4 to both sides to isolate the x terms: 3x = 21.
- Divide both sides by 3 to solve for x: x = 7.
Since we have found a single value for x that satisfies the equation, there is one solution.