Compare the numbers with exponents

222^{333} and 333^{222}

Solve the equation

2^{3x} = 7^{2-x}

Solve the exponential equation

2^{3x-2} = 3^{2-x}

If 4^{2x+2}=64 , then x=

Convert \Big( \dfrac{16}{81}\Big) ^{x+5} to base \dfrac{2}{3} , the result is

Solving the exponential equation.

5x^{-2/3}=45

Find the real solution to the exponential equation e^{5x} = -1

Calculate the sum of the expression

2^x+2^x+2^x+2^x=