Question

6) Solve the following equations : (i) 3 (n - 5) = 21
(ii) 7m + 13​

Answer 1

Step-by-step explanation:

n= 12

second question is not complete

Answer 2

Answer:

(i) n=12

Step-by-step explanation:

(I)

$3(n - 5) = 21$

$3n - 15 = 21$

$3n = 36$

$= > n = \frac{36}{3} = 12$