Chicken× 2+rabbit× 4 = total number of feet
If there are x chickens, there are 88-x rabbits.
2x+4(88-x)=244。
X=54 (only) 88-x=34 (only) is used to solve the equation.
Answer: There are 54 chickens and 34 rabbits.
or
Solve the problem of x rabbit
Rabbit feet+chicken feet =244.
4x+2(88-x)=244
4x+ 176-2x=244
2x=68
x=34
Chicken: 88-34=54