Question

resolva as inequações 5×-4 <-7+1

Answer 1

5x-4<-7+1

5x<-7+1+5

5x<-7+6

5x<-1
 
x<-1/5

Espero ter ajudado!!

Answer 2

5x - 4 < - 7 + 1
5x < - 7 + 1 + 4
5x < - 2
x < $- \frac{2}{5}$

S = (-∞,$- \frac{2}{5}$)