Answer:
Hello!!! Princess Sakura here ^^
Explanation:
The first step you should take is to distribute the 2, so if you do that it'll leave you with...

Then you notice the like terms and then you have to combine them and that'll give you...

Now you subtract the 4 to both sides and get...
Lastly the fun step is to divide the -2 to both sides and to get the answer of...
