(3x(a)-6x)- (6a-12) Multiply the outside with the inside
Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given:

Let's distribute the parenthesis

Let's subtract
from both sides

Let's add
to both sides

Now, let's divide both sides by
to get
alone

Hope this is helpful
Answer: 84 mm is MAYBE the answer.