Solve for x. 2^3x=4 Select the correct choice below and, if necessary.fill in the answer box to complete your choice. A. The solution is x=square (Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed.) B. The solution is not a real number.

To solve the equation , we can rewrite 4 as . Then, the equation becomes . Since the bases are the same, we can set the exponents equal to each other: . Dividing both sides by 3, we get . Therefore, the correct choice is A. The solution is .