Question

Resolva as inequações:
a) x+3<3
b) 3x-2<1
c) 2x-4<2
d) x+1>-1

Answer 1

a) x<3-3
x<0

b)3x-2<1
3x<1+2
3x<3
x<3/3
x<1

c)2x-4<2
2x<2+4
2x<6
x<6/2
x<3

d)x+1>-1
x>-1-1
x>+2