Question

Tìm x,bít :

Answer 1

`#3107.\text{DN07}`

`-15/12x + 3/7= 6/5x - 1/2`

`=> -15/12x - 6/5x = -1/2 - 3/7`

`=> -49/20x = -13/14`

`=> x = -13/14 \div (-49/20)`

`=> x = 130/343`

Vậy,` x = 130/343.`

Answer 2

H2.right