Question

x + y = 20 \\ x - y = 12

Answer 1

Answer:

x=16

y=4

mark me as brain list when I am correct and like please

Answer 2

x + y + x - y = 12 +20

2x = 32

x= 32 / 2

x =16

x+ y =20

16 + y = 20

Y= 20- 16

Y = 4