# simple math

posted by
**Lena**
.

How would I figure this out:

4^t = 8^t-1

Just by looking at it, I know that x = 3 but how would I figure this out mathematically?

posted by
**Lena**
.

How would I figure this out:

4^t = 8^t-1

Just by looking at it, I know that x = 3 but how would I figure this out mathematically?