First, distribute -3 into (3x-3). This would equal -9x+9. Your new equation would be:
-9x+9≥-9x+4
There cannot be the same variable on both sides of the equation, so add 9x to each side.
9≥4
Because 9 is greater than or equal to 4, x can be any number at all.
X is equal to all real numbers