Question

Can somone help me with this​

Answer 1

(4,-6)

Explanation:

2x + 2y = -20

x + y = -10

y = -x-10

5x-5y = -10

x-y=-2

x-(-x-10) = -2

2x-10 = -2

2x= 8

x = 4

4 + y = -10

y = -6