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Solve: (7y + Y)By(Y + 2) = (-4)By3 - Mathematics

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प्रश्न

Solve: `(7y + y)/(y + 2) = (-4)/3`

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उत्तर

`(7y + y)/(y + 2) = (-4)/3`

On multiplying both sides by 3(y + 2), we obtain

3(7y + 4) = −4(y + 2)

⇒ 21y + 12 = − 4y − 8

⇒ 21y + 4y = − 8 − 12

⇒ 25y = −20

⇒ `y = - 4/5`

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अध्याय 2: Linear Equations in One Variable - Exercise 2.6 [पृष्ठ ३५]

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एनसीईआरटी Mathematics [English] Class 8
अध्याय 2 Linear Equations in One Variable
Exercise 2.6 | Q 5 | पृष्ठ ३५
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