Question

calcule a inequação de 5-13x < -10x+9?

Answer 1

5-13x<-10x+9
-13x+10x<9-5
-3x<4
-x<4/3
x>-4/3

Answer 2

5 - 13x < - 10x + 9
- 13x + 10x < 9 -5
- 3x < 4  (-1)
3x > - 4
x > - 4/3

R.: {x E R / x > - 4/3}