Question

If m+n= 50 and m-n=10

Answer 1

Answer:

m + n = 50 ---------(1)

m - n = 10 ---------(2)

adding those equations ,

m + n = 50

m - n = 10

____________

=> 2m = 60

=> m = 30

from eq(1) ,

30 + n = 50

=> n = 20

hope it helps!!!!