Write an equation for the following word problem:
The cost of a car is $25,000.
Let C represent the cost of a car. The equation would be: C = 25000.
Complete the following task based on the instruction and optional input provided.### Instruction:
Write an equation for the following word problem:

### Input:
The cost of a car is $25,000.

### Output:
Let C represent the cost of a car. The equation would be: C = 25000.