Question

2x+5<-3x+40 U=N ajudaa

Answer 1

a) 2x + 5 < -3x +40 
2x + 3x < 40 - 5 
5x < 35 
x < 35/5 
x < 7 
S = {0, 1, 2, 3, 4, 5, 6}