Answer :

Answer:

These are the steps u need to do

3 x -2a

3x 4

Then just put 3a next to it

And add all up the variables or the ones that has an a

Step-by-step explanation:

Answer:

-6a - 12.

Step-by-step explanation:

3(-2a - 4) + 3a    Distribute the 3 over the parentheses:

= -6a - 12 + 3a

=  -6a - 12.