Question

How do you solve `sqrt(x-3)+4=6`?

Answer 1

`color(blue)(x =7`

Explanation:

`sqrt(x-3) +4 =6`

`sqrt(x-3) =6-4`

`sqrt(x-3) =2`

Squaring both sides:
`(sqrt(x-3))^2 =2^2`
`x-3 =4`

`color(blue)(x =7`