If You Push on the Wall with a Force of 100

Short Answer

If you push on the wall with a force of 100 N, the wall pushes back on you with a force of 100 N.This is a basic description of a. Newton's $1 ^ { \text {st } }$ Law
b. Newton's $2 ^ { \text {nd } }$ Law
c. Newton's $3 ^ { \text {rd } }$ Law
d. Newton's $4 ^ { \text {th } }$ Law