Verified Answer :

2 + 3(x + 1) = 6x
2 + 3x + 3 = 6x 
You are multiplying from inside the parentheses
2 + 3 +3x = 6x
Now add the numbers without the variables (x)
5 + 3x = 6x
Now write 5 first and add the variables together
5 = 9x
Switch it
9x = 5
x = 5 divided by 9 or 5 x 1/9
x = 5/9

Hope this helps :3

x=-1 so the answer is x=-1
 so this is the correct answer