Question

d) 2x + 2/5 = -x -3/2

Answer 1

`2x + 2/5 = -x - 3/2`

`=> 2x + x = -3/2 - 2/5`

`=> 3x = -15/10 - 4/10`

`=> 3x = -19/10`

`=> x = -19/10 : 3`

`=> x = -19/30`

Vậy ...

Answer 2