Solve the Division Equation: Finding the Number That Equals 0 When Divided by 7

Let's solve this mathematical problem:

• Step 1: Understand the problem
  We need to find the number $n$ such that when divided by 7 it equals 0, or $n \div 7 = 0$.
• Step 2: Use properties of multiplication and zero
  To solve for $n$, we use the basic property of zero in multiplication: if $a \cdot b = 0$, then either $a = 0$, $b = 0$, or both. Similarly, if $n \div 7 = 0$, then $n = 0$.
• Step 3: Reasoning
  Since any number divided by another number results in zero only when the dividend is zero, we conclude that $n$ must be 0.

Therefore, the solution to the problem is $n = 0$.