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2x - 1 < 7
2x < 7+1
2x < 8
x < 4
Hp {3,2,1,...}
nomor 2
2(x-3) < 3(2x+1)
2x-6 < 6x + 3
2x - 6x < 3 + 6
-4x < 9
x > 9/-4
x > -2,25
Hp {-2,-1,0...}
nomor 3
3(2t-1) ≤ 2t+9
6t - 3 ≤ 2t + 9
6t - 2t ≤ 9+3
4t ≤ 12
t ≤12/4
t ≤ 3
Hp {3, 2,1,0,..}
nomor 4
6-2(y-3) ≤ 3(2y-4)
6 - 2y + 6 ≤ 6y - 12
-2y - 6y ≤ -6-6-12
-8y ≤ -24
y ≤ -24/-8
y ≤ 3
Hp {3, 2,1,0,..}
nomor 5
-2n<3n-5
-2n - 3n < -5
-5n < -5
n < -5/-5
n < 1
Hp {0,-1,-2,..}
nomor 6
3p-14<4p+2
3p-4p < 2 +14
-p < 16
p > 16
Hp {17,18,19...}