What Am I doing wrong?

Findxandywhich solve both congruence equations simultaneously.

So .

There is number such that

So , thus (right?)

So and

But plugging back x and y into the congruences, for example:

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- Jul 20th 2008, 08:11 PMPn0yS0ld13rLinear Congruence Equation, what am I doing wrong?
What Am I doing wrong?

Find*x*and*y*which solve both congruence equations simultaneously.

So .

There is number such that

So , thus (right?)

So and

But plugging back x and y into the congruences, for example: - Jul 20th 2008, 09:14 PMPn0yS0ld13r
Nevermind, I answered my own question.

Subtracting the congruences, .

Since and , . Plugging y in any of the congruences yields

(Headbang) - Jul 20th 2008, 09:18 PMThePerfectHacker