Question

tìm x 

4/7.x+2/3=-1/5

Answer 1

4/7.x+2/3=-1/5

4/7.x = -1/5 - 2/3

4/7.x = -13/15

x= -13/15 : 4/7 

x= -52/105

Answer 2

4/7 × X - 2/3 =1/5 
 4/7x X         =1/5+2/3
4/7 x X         =13/15
         X         =13/15:4/7
         X          =91/60

     

 

Answer 3

4/7*x+2/3=-1/5

4/7*x = -1/5 - 2/3

4/7*x = -13/15

x= -13/15:4/7 

x= -52/105

Answer 4