Find x such that log_12(3x)=2.
Writing the equation in exponential form gives 12^2=3x. Since 3x=144, x=48.
Complete the following task based on the instruction and optional input provided.### Instruction:
Find x such that log_12(3x)=2.

### Output:
Writing the equation in exponential form gives 12^2=3x. Since 3x=144, x=48.