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-5m < 10
m < 10 : -5
m > -2
HP = { -1 , 0 , 1 , 2 , ... }
b.
x + 3 > 7
x > 7 - 3
x > 4
HP = { 5 , 6 , 7 , ... }
c.
4x - 2 < 2x - 6
4x - 2x < -6 + 2
2x < -4
x < -4 : 2
x > -2
HP = { -1 , 0 , 1 , 2 , ... }
d.
x - 4 > -6 + 4x
x - 4x > -6 + 4
-3x > -2
x > -2 : -3
x < 2/3 [ dibulatkan ]
x < 1
HP = { ... , -2 , -1 , 0 }