Answer:
A) {-13,-5}
Step-by-step explanation:
Given expression:

We need to solve for 
Since
lies in the absolute brackets, so we can write the solution as (
) :
For 
For 

Solving for K individually.
Subtracting both sides by 9.
and 
and 
So, the solution can be written as {-13,-5}
Hello!
You will solve this like an algebraic equation.
54 - y = 174
Subtract 54 from both sides
- y = 120
Since y is negative you can multiply both sides by -1 to make y positive
y = -120
Hope this helps!
Answer:
Hopefully this can help
Step-by-step explanation: