How do you solve sqrt(x+2)=4?

2 Answers
Oct 9, 2015

x=14

Explanation:

In order to solve this problem, we need to get rid of the square root on the left side. To do this, we square both sides:

sqrt(x+2) = 4
x+2 = 16

From here we need to get the variable alone. To do this we need to subtract 2 from both sides.

x+2 = 16
x=14

We then come to our answer.
Hope this helped!

Oct 9, 2015

Answer is 14

Explanation:

sqrt (X+2) = 4

Square both sides

(sqrt(( X+2)))^2 = 4^2

X +2 = 16

Rearrange equations by taking constant from left hand side to right hand side

X = 16-2 =
14