Respuesta :
Given:
m + 3n = 10
m = n – 2
According to the 2nd equation, m=n-2. Substitute (n-2) for m in the first equation, resulting in n-2+3n=10.
Then 4n=12 and n=3. Now, using the value n=3, find m using either of the two given equations.
m + 3n = 10
m = n – 2
According to the 2nd equation, m=n-2. Substitute (n-2) for m in the first equation, resulting in n-2+3n=10.
Then 4n=12 and n=3. Now, using the value n=3, find m using either of the two given equations.