Answer: For the problem 
, the answer is (look below)
X= 

Y= 

Add 
 to both sides of the equation. 2y = 4 + 3x
Divide each term in 2y = 4 + 3x by 2 and simplify.
For the problem 
, the answer is look below)
X= 

Y= 

Explanation:
Move all terms that don't contain x to the right side and solve.
Move all terms that don't contain y to the right side and solve.