Question

1) Solve - P+y = 5; 1-y=3​

Answer 1

P+y = 5 ------ (1)

1-y = 3 ----- (2)

from (2) , we get -

y = 1+3

y = 4 , putting it in (1) , we get-

P+4 = 5

P = 5-4

P = 1

So, P = 1 , and

y = 4