Hello, thank you for taking the time to post your question!
You want to follow the order of operations in order to simplify this one down! So the first step would be distributing the -2
-6 – 2(3x – 18) = 18
-6 – 6x + 36 = 18
Then I would combine like terms
-6x + 30 = 18
-6x = -12
Then divide both sides by -6 to get the “x” variable by itself
x = -12/-6 = 2
I hope that helps get you moving in the right direction! Feel free to reach out if you have any additional questions beyond that :)