Question

MCQ Type:
The solution of the equation 7n
+5= 12 is-
(I) 0
(ii) -1
(iii) 1
(iv) 4
Ans it is urgent..​

Answer 1

Answer:

(iii) 1

Step-by-step explanation:

7n+5=12

7n=12-5

7n=7

n=7

    7

=> n=1