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y के मान x के पदों में लिखिए

(i) 5x-y = 9
(ii) 6x-2y = 10
(iii) \({ 2x+\frac { 1 }{ 2 } }y=4\)

1 Answer

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Best answer

(i) 5x - y = 9

⇒ y = 5x - 9

(ii) 6x - 2y = 10

⇒ 2 (3x - 2y) = 10

⇒ 3x - y = 5

⇒ y = 3x - 5

(iii) \({ 2x+\frac { 1 }{ 2 } }y=4\)

⇒ \(\frac{4x+y}{2}=4\)

⇒ \(4x+y=8\)

⇒ \(y=8-4x\)

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