Question

find the common solution of the equation X + Y =0, X -Y =0​

Answer 1

X+Y=0

X-Y=0

By Adding Both We Get:—

2X=0

X=0

PUTING THIS IN ANY EQUATION WE GET,

0±Y=0

Y=0

Hope It Helps

Answer 2

Answer:

0

Step-by-step explanation:

x+y=0

+ x-y=0

_________

2x=0

x=0÷2

therefore

x=0