Respuesta :
Answer:
n=-3
Step-by-step explanation:
1) subtract 5n from both sides
2) Add 7 to both sides
3) divide both side by 4
Hope this helps

Answer:
n=-3
Step-by-step explanation:
1) subtract 5n from both sides
2) Add 7 to both sides
3) divide both side by 4
Hope this helps