Question

Help!!! Solve for variable and show steps

Answer 1

Explanation:

here,

`√(x + 4) - 3 = 1`

`√(x + 4) = 1 + 3`

`√(x + 4) = 4`

`x + 4 = (4) ^(2)`

`x + 4 = 16`

x=16-4

x=12