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6x-10 ≤ 9x + 2
6x-9x ≤ 2 + 10
-3x ≤ 12
⇔ 6x-10 ≤ 9x+2
⇔ 6x ≤ 9x+12
⇔ -3x ≤ 12
⇔ 3x ≥ -12
⇔ x ≥ -4
Himpunan penyelesaian = {x | x ≥ -4, x bilangan bulat}
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