The ages of three brothers are consecutive integers with the sum of 96.  How old is the youngest brother?
Let x represent the youngest brother.
Middle brother:x+1.
Oldest brother:x+2.
Total:x+x+1+x+2=96
3x+3=96
3x=93
x=
<gadget id="calculator">31</gadget>
<output>31</output>
31 years old.

<result>31</result>