Solve
Solve
⇒
[Multiply both sides by 15]
⇒ 9(x-2) ≤ 25(2-x)
⇒ 9x –18 ≤ 50 – 25x
⇒ 9x – 18 + 18 ≤ 50 – 25x + 18 (Rule 1)
⇒ 9x ≤ 68 – 25x
⇒ 9x + 25x ≤ 68 – 25x + 25x (Rule 1)
⇒ 34x ≤ 68
⇒
(Rule 2)
⇒ x ≤ 2
Solution set = (-∞ , 2).
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