Answer:
a
Step-by-step explanation:
I dunno how to explain but A is the answer

we have to solve for x , solving for x means , we have to isolate x one one side , by shifting all other variables to other side
So

Multiply both sides by 2
2A = h(x+y)
Divide both sides by h
2A/h = x+y
Subtract y from both sides

or

Answer:
B
Step-by-step explanation:
What is that ? are you joking ?