Question

Resolva as inequações:

a) 4x - 20> 12.

b) 8x - 10 <2x + 8

c) -5x - 9< 16

d) 20 - 2x - 5 > 11 + 8x

Answer 1

a) 4x>32. x>8
b)6x<18. x<3
c)-5x<25. x>-5
d)-10x>36. x<-3.6