Skip to main content
Solve for x
Tick mark Image
Solve for x (complex solution)
Tick mark Image
Graph

Similar Problems from Web Search

Share

11\times 3^{2x+1}=297
Use the rules of exponents and logarithms to solve the equation.
3^{2x+1}=27
Divide both sides by 11.
\log(3^{2x+1})=\log(27)
Take the logarithm of both sides of the equation.
\left(2x+1\right)\log(3)=\log(27)
The logarithm of a number raised to a power is the power times the logarithm of the number.
2x+1=\frac{\log(27)}{\log(3)}
Divide both sides by \log(3).
2x+1=\log_{3}\left(27\right)
By the change-of-base formula \frac{\log(a)}{\log(b)}=\log_{b}\left(a\right).
2x=3-1
Subtract 1 from both sides of the equation.
x=\frac{2}{2}
Divide both sides by 2.