Answer:
x= -3
Step-by-step explanation:
Collect the like terms → +2x-4x → -6-2x=0
Move the constant to the right-hand side and change its sign
-6-2x=0 → -2x=6
Divide both sides of the equation by -2 → x=-3
And, that's how you get your answer of x=-3
I hope this helped. If I'm wrong please tell me. Have a nice day! (:
