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3x-2<2
3x<2+2
3x<4
x<4/3
{x|x<4/3, x ∈ R}
x+2<2
x<2-2
x<0
{x|x<0 , x ∈ R}
6.
x-2>1
x>1+2
x>3
{x|x > 3 , x ∈ R}
x+2>1
x>1-2
x>-1
{x|x>-1 , x ∈ R}
maaf ya kalau salah