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15 January, 00:38

Solve the system of equations: y-2x=1 6x-y=7

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  1. 15 January, 03:51
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    y - 2x = 1

    6x - y = 7

    Adding equations,

    4x = 8

    x = 2

    y = 2x + 1 = 5

    Answer: (2,5)

    Check:

    5-2 (2) = 1, good

    6 (2) - 5=7, good
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