Answer:
there aint no picture
Step-by-step explanation:
Answer:
s-8
Step-by-step explanation:
ezyyyy
Answer:
I think that the answer is -12/47
Answer:
n=-1
Step-by-step explanation:
distribute the 7 to n+4 to get 7n + 28 = 21. subtract 28 from both sides to get 7n = -7. divide both sides by 7 to get n=-1
you could also divide everything by 7 at the beginning to get n+4=3, then subtract 4 from both sides to get n=-1
Use the distributive property to simplify.
Group like terms and add/subtract.
