Steps:
3(4x+1)
=(3)(4x+1)
=(3)(4x)+(3)(1)
=12x+3
Description:
The first step is to simplify the equation step by step and to simplify an equation you can first multiplying the factors and use the exponent rules to remove the parentheses. After that you need to combine it a terms. Then you will get your answer.
Since this was a small equation. It was easy to simplify, Steps are above. After that your answer will end up as =12x+3.
Answer: =12x+3
Hope this helps.