Question

How do you solve `sqrt(8-x)+6=4`?

Answer 1

`sqrt(8-x)+6 = 4` has no Real solutions

Explanation:

`sqrt("anything") >= 0`
`color(white)("XXXX")`(by definition/convention)

If `sqrt(x-8)+6 = 4`
`color(white)("XXXXXXXX")` `rarr` `color(white)("XXXX")` `sqrt(8-x) = -2 < 0`