Solve
Solve
Multiplying both sides by 60 i. e., L. C. M. of 3, 4 and 5 we have
⇒
⇒ 20(2x-1) ≥ 15(3x-2) – 12(2-x)
⇒ 40x – 20 ≥ 45x – 30 – 24 + 12x
⇒ 40x – 20 ≥ 57x - 54
⇒ 40x – 20 + 20 ≥ 57x – 54 + 20
⇒ 40x ≥ 57x - 34
⇒ 40x – 57x ≥ 57x – 57x –34 (Rule 1)
⇒ -17x ≥ -34
⇒
⇒ x ≤ 2
Solution set = (-∞ , 2).
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