Solving Exponential and Logarithmic Equations

6. Exponential & Logarithmic Functions / Solving Exponential and Logarithmic Equations / 문제 5

문제 5

Solve the following equation for x and provide an exact solution:
7^2x + 2(7^x) = 48

{(ln 7)/(ln 6)}

{(ln 6)/(ln 7)}

{ln 7}

{ln 6}

Solve the following equation for x and provide an exact solution:72x + 2(7x) = 48