When determining if you can solve an exponential equation, what has to be true?(1 point)

Responses

The bases on either side of the equation have to be different.
The bases on either side of the equation have to be different.

The bases on either side of the equation have to be equal.
The bases on either side of the equation have to be equal.

There cannot be any variables in the original equation.

The bases on either side of the equation have to be equal.