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समीकरण को हल कीजिए?7 (3 – 2x) +3 (5 – 4x) = 45 |
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Answer» 7 (3 – 2x) + 3(5 – 4x) = 45 ⇒ 21-14x + 15-12x = 45 ⇒ 36 – 26x = 45 ⇒ -26x = 45 – 36 ⇒ -26x = 9 ⇒ x = -9/26 |
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