The age of Sherdian's brother Avery is 6.
What is Algebra?
Algebra is the study of mathematic symbols.
Grandma exists exactly four times as old as Sheridan
then the age of grandma = 4(3A)
Sheridan exists three times as old as his brother Avery
Then, the age of Sheridan = 3A
Avery be A
The sum of their ages exists at 96.
A + 3A + 12A = 96
Adding similar elements
16A = 96
dividing both sides of the equation by 16
A = 6
Therefore, the age of Avery is 6.
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