Question

X x 11/5+X X4/7=5/77

 

Answer 1

 

 

Giúp mình với nhé.Mình cần gấp

Answer 2

X x (\(\dfrac{11}{5}\)+ \(\dfrac{4}{7}\)) = \(\dfrac{5}{77}\)

X x \(\dfrac{97}{35}\)=\(\dfrac{5}{77}\)

X = \(\dfrac{5}{77}:\dfrac{97}{35}\)

X = \(\dfrac{25}{1067}\)
 

Answer 3

Xx[11/5+4/7]=5/77

Xx97/35=5/77

X=5/77:97/35

x=175/7569