Math, asked by ufjvkh6774, 9 months ago

−4y − 3x = −11, x − 2y = 1

Answers

Answered by Anonymous
7

Step-by-step explanation:

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Answered by Anonymous
22

Answer:

x = 13/5

y = 4/5

Step-by-step explanation:

Given :

1st equation: - 4y - 3x = - 11

  • We can write this as as :

⇒ - (4y + 3x) = - (11)

⇒ 4y + 3x = 11

  • Rearranging the terms.

3x + 4y = 11 ___(1)

2nd equation: x - 2y = 1

  • Transposing the term.

x = 1 + 2y ___(2)

  • Putting (2) in (1), we get

⇒ 3(1 + 2y) + 4y = 11

⇒ 3(1) + 3(2y) + 4y = 11

⇒ 3 + 6y + 4y = 11

⇒ 3 + 10y = 11

⇒ 10y = 11 - 3

⇒ 10y = 8

⇒ y = 8/10

y = 4/5

  • Putting this value in (2).

⇒ x = 1 + 2(4/5)

⇒ x = 1 + 8/5

⇒ x = (5 + 8)/5

⇒ x = 13/5

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