Answer:
[tex]n = \frac{7}{m + 2} [/tex]
Step-by-step explanation:
[tex]m + 2 = \frac{7}{n} [/tex]
To make n as the subject , we need to isolate it.
■ Lets multiply n on both the sides in order to shift n to the L.H.S.
[tex] = > n(m + 2) = \frac{7}{n} \times n[/tex]
[tex] = > n(m + 2) = 7[/tex]
■ Lets now divide (m + 2) on both the sides in order to isolate n in L.H.S
[tex] = > \frac{n(m + 2)}{( m+ 2)} = \frac{7}{(m + 2)} [/tex]
[tex] = > n = \frac{7}{m + 2} [/tex]