Question

2x -49 =5.3²

 

Answer 1

2x - 49 = 5 . 3²

2x - 49 = 5 . 9

2x - 49 = 45

2x = 45 + 49

2x = 94

  x = 94 : 2

  x = 47

Answer 2

2x-49=5.9

2x-49=45

2x=94

x=47

Answer 3

2x-49=5.3²

<=>2x-49=45

=>2x=45+49

=>2x=94

=>x=94:2

=>x=47

Answer 4

2x-49=5x9

2x-49=45

2x=45+49

2x=94

x=94:2

x=47

vay x=47

k minh nha

Answer 5

2x-49=5.3²

2x-49=5.9

2x-49= 45

2x.     =45+49

2x.     = 94

 x.      = 94:2

x.        = 47