Respuesta :
Answer:
3
Step-by-step explanation:
-1 = b - 4
-1 + 4 = b - 4 (+4)
3 = b
Answer:
3
Step-by-step explanation:
-1 = b - 4
add 4 to both sides
-1 + 4 = b - 4 + 4
simplify
3 = b
Answer:
3
Step-by-step explanation:
-1 = b - 4
-1 + 4 = b - 4 (+4)
3 = b
Answer:
3
Step-by-step explanation:
-1 = b - 4
add 4 to both sides
-1 + 4 = b - 4 + 4
simplify
3 = b