Question

Somebody answer !!!!!

Answer 1

D)

Explanation:

First we have to subtract 5 from both sides

`√(x-6) +5=12\\\\√(x-6)+5-5=12-5\\\\√(x-6)=7`

Now, square both sides

`(√(x-6))^(2)=7^(2)`

x - 6 = 49

Now, add 6 to both sides

x - 6 +6 = 49 + 6

x = 55