53,76:(4,248-1,56х)+3,8=55

Question

53,76:(4,248-1,56х)+3,8=55

Answer 1

53,76:(4,248-1,56х)+3,8=55

53.76:(4,248-1,56x)=55-3,8

53.76:(4,248-1,56x)=51,2

4,248-1,56x=53.76:51.2

4,248-1,56x=1.05

-1,56x=1.05-4,248

-1,56x=-3.198

x=-3.198:-1,56

x=2.05

ответ:x=2.05