Question

if x+y=0 and x-y=12 give me the solution​

Answer 1

Answer:

x =4 and y = 4

Step-by-step explanation:

x+y = 0 ---------1

x-y= 12 ----------2

by elimination method

2x=12

x=4

multiplying the eq 2 by -

By elimination method

2y = 12

y=4