関連ワード:  every linear equation has unique solution    every linear equation has unique solution true or false    every linear equation has one solution    every linear equation has only one solution true or false    every linear equation has exactly one solution    every linear equation in one variable has unique solution    every linear equation in two variables has a unique solution    every linear equation in one variable has a unique solution true or false    which equation has unique solution    system of equations has unique solution  
結果 : every linear equation has unique solution