Use the rules of exponents and logarithms to solve the equation.
Add 7 to both sides of the equation.
Take the logarithm of both sides of the equation.
The logarithm of a number raised to a power is the power times the logarithm of the number.
Add 3.6 to both sides of the equation.
Solve by first finding
then subtract
from the answer:
1.
Now just solve the equation:
Your answer is C.
or