Question

2x-14= 30

giúp mình với mình cảm ơn :>

Answer 1

`2x-14= 30`

`2(x-7) =30`

`x-7 = 30/2 = 15`

`=>x=15+7=22`

Answer 2

2x - 14 = 30 

2x = 30 + 14

2x = 44

x = 44 : 2

x = 22.

Answer 3

=>2x=44

hay x=22

Answer 4

2x - 14 = 30

2x = 30+14

2x = 44

x = 44:2

x = 22

 

Answer 5

2x=30+14

2x = 44

2x=22