Final answer:
No, the constant being negative does not mean the absolute value equation has no solution.
Step-by-step explanation:
No, your friend is not correct. The constant on the right side being negative does not mean that the absolute value equation has no solution. In this case, the equation is -3|4+2b| = -20.
To solve this equation, we start by isolating the absolute value term by dividing both sides of the equation by -3. We get |4+2b| = 20/3.
Next, we break the equation into two cases: 1) 4+2b = 20/3 and 2) 4+2b = -(20/3). Solving each case, we find that there are two unique solutions: b = 2/3 and b = -14/3.