The vote on any ordinance, except as otherwise provided herein, shall be by yeas and nays, which shall be entered on the journal by the clerk. No ordinance shall be valid unless a majority of all the members-elect of the council of council cities or mayor and other commissioners of commission cities vote in favor thereof: Provided, That in council cities where the number of favorable votes is one less than required, the mayor shall have power to cast the deciding vote in favor of the ordinance.
K.S.A. 12-3002