Question

как решить уравнение 14х-9х=125

Answer 1

14х-9х=125,

5х=125,

х=125:5,

х=25

Answer 2

14х-9х=125      или    х(14-9)=125

5х=125                        х= 125: (14-9)

х=125:5                       х=125:5

х=25                            х=25