Answer:
but I guess it can be all real numbers and shi te
Step-by-step explanation:
-3x-3 = -3(x+1)
-3x-3 = -3x-3 (which means -3(x+1) is basically putting x in evidence)
That way we have either:
-3x-3 = 0
-3x = 3
x = 3/-3
x = -1
or
-3(x+1) = 0
-3 cannot be 0 so:
x+1 = 0
x = -1
