Respuesta :
Answer:
Step-by-step explanation:
-20 = -7 + 8n + 3
-20 + 7 - 3 = 8n
-16 = 8n
-16 / 8 = n
-2 = n <====== answer B
In this question, you're solving for n.
Solve for n:
-20 = -7 + 8n +3
Combine like terms
-20 = 8n - 4
Add 4 to both sides
-16 = 8n
Divide both sides by 8
-2 = n
Answer:
B) -2