Question

resolva as seguinte inequaçoes -3x+9>0

Answer 1

$- 3x + 9 > 0 \\ - 3x > - 9 \\ x > \frac{ - 9}{ - 3} \\ x > 3$

Answer 2

-3x+9>0

- 3x > -9

x < -9/-3

x < 9/3

x < 3