- #1

- 6

- 0

## Homework Statement

Solve for x:

4

^{x}+7=18

## Homework Equations

It becomes 4

^{x}=11

## The Attempt at a Solution

I have no idea where to go from here. We never had a problem with such an immovable number such as 11 to work with. Calculators are not allowed to be used either.