Question

can u please answer it fast​

Answer 1

Answer:

x = 4

Step-by-step explanation:

(x+1)+7 = 12     [(a^m)*(a^n) = a^m+n]

= x+1+7 = 12

= x+8 = 12

= x = 12-8 = 4

Answer 2

Step-by-step explanation:

very easy question dear friend

and also dear Navodayan