Answer:
n = 2.8
Step-by-step explanation:
We need to solve the equation 5n+7 =21 to find the value of n.
Adding -7 on both sides
5n +7 -7 = 21 -7
5n = 14
Dividing both sides by 5
5n/5 = 14/5
n = 14/5
n = 2.8
The answer is A because all three of them have the same amount of coins
13+x=x because 13 plus x will be a good number so you can be able to join the basketball league
Answer:
-33/10 or -3.3
Step-by-step explanation:
