Question

What is m in the simultaneous equation
M -n=1

M+n=3

Answer 1

the simultaneous equations is missing +8

Answer 2

Answer:

m is 2

Step-by-step explanation:

If you add the two equations together you get

2m=4

m=2

Plug this value in for m to solve for n

2-n=1

-n= -1

n=1