Respuesta :
Answer:
C. -3
Step-by-step explanation:
Subtract 6 from 27 and then divide 21 (27-6) by -7 to get -3
-7x + 6 = 27
Subtract 6.
-7x = 21
Divide -7 by both sides.
x = -3
C
Subtract 6.
-7x = 21
Divide -7 by both sides.
x = -3
C