Math

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Solve the simultaneous equations in Z24,
3x+4y=18
12x+7y=4

Thanks!

  • Math -

    1st times 4 --> 12x + 16y = 72
    2nd as is ----> 12x + 7y = 4
    subtract them:
    9y = 68
    y = 68/9
    back in 1st:
    3x + 4(68/9) = 18
    3x = 18 - 272/9 = -110/9
    x = -110/27

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