Math, asked by prarikbhosale47, 12 hours ago

For simultaneous equation in variable & y, Dx = 56, Dy = 63, D = 7 then what is value of x. A) 8 B) - 8 C) 9 D) -9

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Answered by vg5610767

Step-by-step explanation:

Dy=-63, D=7 then what is x?

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Given - D = 7 Dx = 49 Dy = -63 Value of x can be calculated by - x = Dx / D x = 49 / 7 x = 7 Value of y can be calculated by - y = Dy / D y = -63 / 7 y = -9

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For simultaneous equation in variable & y, Dx = 56, Dy = 63, D = 7 then what is value of x. A) 8 B) - 8 C) 9 D) -9​

Answers

For simultaneous equation in variable & y, Dx = 56, Dy = 63, D = 7 then what is value of x. A) 8 B) - 8 C) 9 D) -9