What is 3-x equals - 11

3 - 14 = - 11

Because you do 14 - 3 which equals eleven and then you add the negative sign

3x = - 11?

You would divide each side by 3

3x/3 = - 11/3

You get x alone, and since the signs are different, you end up with a negative integer.

x = You get 3.6666 ...

Then round it if necessary