Respuesta :

jakkmack

Answer:

b=-4

Step-by-step explanation:

-3b+6=18

-3b=12 (subtracted 6 from both sides)

b=-4 (divided both sides by -3)
-3b + 6 = 18
-6 =-6
-3b = 12

-3b/-3 =12/-3

B = -2