Answer:
First choice! (x = -9)
Explanation:
Make sure you are putting the "^" (exponent) symbol in 216^x-3. That's how people answering know it was intended to be in this specific equation.
We can make the base of the equation same on both the sides and then equate the exponents to get the answer as shown below:
Therefore, first option gives the correct answer
5.7m questions
7.4m answers