Respuesta :
Answer:
x=-7
Step-by-step explanation:
Subtract 33 from -30 (because subtraction is the opposite of addition.
that's leaves 9x=-63
you want to isolate the variable so divide -63 by 9 (since division is the opposite of multiplication)
x=-7
9x + 33= -30
9x = -30-33
9x= -63
X = -63 divided by 9
X = -7
9x = -30-33
9x= -63
X = -63 divided by 9
X = -7