4x + 5 ≤ 3x - 1
HP = ...
HP = ...
Penyelesaian:
4x + 5 ≤ 3x - 1
= 4x - 3x ≤ - 1 - 5
= (4 - 3)x - (1 + 5)
= x ≤ -6
HP = x ≤ -6
Kesimpulan:
Maka, HP = x ≤ -6
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4x + 5 ≤ 3x - 1
4x - 3x ≤ -1 - 5
x ≥ -6