Question

m+n =2 ,where m=4solve it and explain​

Answer 1

Answer:

4+n=2

n=2-4

n=-2

Step-by-step explanation:

see the signs nd substitute tge values

Answer 2

Answer:

m+n=2,m=4

4+n=2

n=2-4

n=-2

verification

from l.h.s

m+n=4-2=2

so,

m+n=2

hence prived