Solve 3(2-x) ≥ 2(1-x)
Solve 3(2-x) ≥ 2(1-x)
3(2-x) ≥ 2(1-x)
⇒ 6x - 3 ≥ 2 – 2x
⇒ 6 - 3x +3x ≥ 2 – 2x = 3x (Rule 1)
⇒ 6 ≥ 2 + x
⇒ 6 – 2 ≥ 2 + x - 2 (Rule 1)
⇒ 4 ≥ x
⇒ x ≤ 4
Solution set = (-∞ , 4).
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