Answer:
Subtract 4 from both sides.
Explanation:
So we have the equation:

The very first step we should take is to subtract 4 from both sides. In fact, this is the only step we can take (without complicating things). So:

The left side cancels. Subtract on the right:

To solve, divide both sides by -3:

Now, subtract 6 from both sides. So:

The value of x would be -14.