# How do you solve log (2x + 4) = log (3x -12)?

Mar 6, 2018

$x = 16$

#### Explanation:

$\log \left(2 x + 4\right) = \log \left(3 x - 12\right)$

Remember that: $\log a = \log b \to a = b$ (Assuming the same base)

Hence, in this example: $2 x + 4 = 3 x - 12$

$3 x - 2 x = 4 + 12$

$x = 16$