1.

समीकरण को हल कीजिए?15 (y – 4) – 2 (y – 9) + 5 (y + 6) = 0

Answer»

15 (y – 4) – 2 (y – 9) + 5 (y + 6) = 0

⇒ 15 y-60 – 2 y + 18 + 5y + 30 = 0

⇒ 15y – 2y + 5y – 60 + 18 + 30 = 0

⇒ 18y – 12 = 0

⇒ 18y = 12

⇒ y = 12/18 = 2/3



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