Question

3x+20-12x>30-3x me ajuda, please.

Answer 1

3x+20-12x>30-3x

−6⋅x>30−20

−6⋅x>10

−6 é negativo, invertemos

$x< - \frac{10}{6}$

$x< -\frac{5}{3}$

Resultado

$x<\frac{5}{3}$