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28 May, 20:25

2x+5y=16

-5x-2y=2

Solve the following system of equations. Express your answer As an ordered pair in the format (a, b), with no spaces between the numbers or symbols.

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  1. 28 May, 22:56
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    2x+5y=16→4x + 10y = 32

    -5x-2y=2→ - 25x-2y=10

    -21x = 42

    -21 - 21

    x = - 2

    2x + 5y = 16

    2 (-2) + 5y = 16

    -4 + 5y = 16

    + 4 + 4

    5y = 20

    5 5

    y = 4

    (x, y) = (-2, 4)
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