Question

x + y = -12 and x – y = 0 . Find x and y

Answer 1

Answer:

very easy

Step-by-step explanation:

x + y = -12

x = -12 - y

x-y = 0

-12-y - y = 0

-2y = 12

-y = 12/2

-y = 6

y=-6

x - y = 0

x -(-6) = 0

x+6 = 0

x = -6

therefore, x = -6 and y = -6