Question

Resolva em lR as inequaçoes a seguir -3 (×+1) -×-1 4 <1

Answer 1

-3 (×+1) -×-1 4 <1

-3x-3-x-14<1

-4x<1+14+3

-4x<18        *(-1)

4x>-18

x>-18/4

x>-9/2

<3