Question

RESOLVENDO A INEQUAÇAO 2.(5-X)<-4 ENCONTRAMOS O VALOR DE:

(A) X<7
(B) X>7
(C)X<-7
(D)X>-7
(E)X<-4

Answer 1

2(5-x)<-4
10-2x<-4
-2x<-4-10
-2x<-14
x<$\frac{-14}{-2}$
x<7

Alternativa A