Respuesta :

Answer:

3x

Step-by-step explanation:

Answer:

F(3) or 3x

Step-by-step explanation:

how do you solve for x?

To solve for x when the equation includes an exponent, start by isolating the term with the exponent. Then, isolate the variable with the exponent by dividing both sides by the coefficient of the x term to get your answer. If the equation has fractions, start by cross-multiplying the fractions.