Question

inequacao
$- 3 < 2 \times + 4$

Answer 1

2x+4 > -3

2x > -3-4

2x > -7

 x > -7/2

 x > -3,5

Resposta → S= { x ∈ R | x > -3,5 }

Answer 2

Vamos lá

Calculo:

- 3 < 2X + 4

- 2X < 4 + 3

- 2X < 7

X < - 7 / 2