Question

x+y=2b x-y=2a
pls help me​

Answer 1

Answer:

hope this helps you....

Answer 2

Answer:

Step-by-step explanation:

x+y=2b, x-y=2a

x+y+x-y=2b+2a

2x=2(b+a)

x=(b+a)

substituting x=b+a in x+y=2b

b+a+y=2b

y=2b-b-a

y=b-a