Solve for x: −3x + 3 < 6

The graph shows a number line with an open circle at negative one and shading to the left.
The graph shows a number line with an open circle at negative one and shading to the right.
The graph shows a number line with an open circle at negative three and shading to the left.
The graph shows a number line with an open circle at negative three and shading to the right.