Question 20480
The given equations are,
2x = 2 - y------------>(1)

3x + y = -1----------->(2)

Eqn (1) becomes, -2x - y = -2 ------->(3)

Adding (1) and (3),

x = - 3.

Plug x = -3 in (1), we have  2 ( -3 ) = 2 - y

-6 = 2 - y
-y =  - 8.

y = 8

Hence x = -3 and y = 8