Explanation:
2x + 2y = -2.............equation 1
3x - 2y = 12..............equation 2
Solving both equations we get
2x + 2y = -2
3x - 2y = 12
5x = 10
Therefore x = 2
Now putting x = 2 in equation 1
2 * 2 + 2y = -2
4 + 2y = -2
2y = -2 -4
2y = -6
Therefore y = -3