solidity delete mapping

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract MappingExample {
    mapping(address => uint) public balances;

    function setBalance(address _address, uint _balance) public {
        balances[_address] = _balance;
    }

    function deleteBalance(address _address) public {
        delete balances[_address];
    }
}