Hello!
Step-by-step explanation:
Distributive property: → a(b+c)=ab+ac
Expand.


First, add by 54 from both sides of an equation.

Then, simplify by equation.

You can also subtract by 3x from both sides of an equation.

Simplify.

Next, divide by 3 from both sides of an equation.

Answer: →
and

Hope this helps!
Have a great day!
-Charlie