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27 December, 14:36

Solve the system of equations 5x-4y=-10 y=2x-5

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  1. 27 December, 18:27
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    5x - 4y = - 10

    y = 2x - 5

    You can use substitution method.

    5x - 4 (2x - 5) = - 10

    5x - 8x + 20 = - 10

    -3x = - 30

    x = 10

    y=2x-5

    y = 2 (10) - 5

    y=20 - 5

    y = 15

    So the answer is

    (10, 15)
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