Answer:

Explanation:

Distribute -2 through the parentheses
Similarly, Distribute 8 through the parentheses

Collect like terms

Move 2x to left hand side and change it's sign
Similarly, move 6 to right hand side and change it's sign

Collect like terms

Add the numbers : 16 and 6

Divide both sides by 2

Calculate

Hope I helped!
Best regards! :D