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Reverting edit(s) by 2405:204:1228:3AE1:D993:C2E0:E06F:2A54 (talk) to rev. 1084798465 by 106.195.99.240: Vandalism (RW 16.1) |
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Line 70:
:<math>4x+4y=10</math>
has no solutions; the inconsistency can be seen by multiplying the first equation by
Likewise,
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