Question

qual o valor de X

2X+4<0

Answer 1

2x + 4 < 0
2x < - 4
x < - 4/2
x < - 2

Answer 2

Olá Tefhany ! 

$2x + 4 < 0 \\ 2x < - 4 \\ x < - \frac{4}{2} \\ x < - 2$

Tenha bons estudos !