Leah is solving the equation below using the properties of exponents. 2^2x-3 = (1/16)^3x+9
Here is Leah's work: (see attached picture)

Which line has Leah's mistake? What is Leah's mistake?

I think she messed up at the beginning she did solve in the right order but she did i it wrong so what she had to do was do( 2) times the power of the 4 after diving what’s in the Parentheses then she can solve the rest if I’m correct but you might want to fact check it

If your asking how much altogether for 12 performance the answer will be 98,496.