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6 October, 15:20

Solve the following system of equations.

5x+7y=4

-4x-3y=2

X=?

Y=?

+2
Answers (1)
  1. 6 October, 15:50
    0
    4 (5x + 7y = 4)

    5 (-4x - 3y = 2)

    20x + 28y = 16

    -20x - 15y = 10

    13y = 26

    y = 2

    5x + 7 (2) = 4

    5x + 14 = 4

    5x = - 10

    x = - 2

    Your answer would be (-2, 2)
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