So first, you get the absolute value to one side:

Next, set up two equations; One where the value inside the absolute value lines is positive, and another where it is negative, and solve both for the variable:

Your answers are
8 and -8, or +-8.

So... none of your answers are correct. The correct answer is
21/2.
Answer:
the y- intercept is "3" and the x- intercept is "6"
Step-by-step explanation: