Question

7x-8=713

 

Answer 1

7x - 8 = 713

7x = 713 + 8

7x = 721

x = 721 : 7

x = 103

Answer 2

7x-8=713

=>7x=713+8

=>7x=721

=>x=721:7

=>x=103

Answer 3

7x-8=713

7x   =713+8

7x   =721

  x   =721:7

   x  = 103

TK mk nha ^...^

Answer 4

7x-8=713

7x=713+8

  x=721/7

  x=103

Answer 5

7x-8=713

7x  =713+8

7x  =721

vậy x là 21 

h mik nha