`4(3^x) = 20` Solve the exponential equation algebraically. Approximate the result to three decimal places.

loves2learn | Student

Divide both sides by 4

`3^x=5 `

Take the ln of both sides

`ln3^x=ln5 `

Bring down the exponent

`xln3=ln5 `

`x=ln5/ln3 `

`x=1.465 `