Question

2x + 4 < 0
1-4X > X – 2,5
система​

Answer 1

2x + 4 < 0

1-4х > х – 2.5

___________

х<-4/2

-5x>-3.5

___________

x<-2

x<0.7

__________

x∈(-∞;-2)