Question

Can someone please help me with this math problem?

Answer 1

Answer:

U need to Substitute it

Step-by-step explanation:

(M-3)2 = m+3n m-3n

(m-3n) 2 =(5)

6n = 5

n=5/6

Answer 2

Step-by-step explanation:

i take m = x and n = y

$x + 3y = 6 \\ + \\ x - 3y = - 5 \\ \\ 2x = 1 \\ x = 1$