Consistent and inconsistent equations: Difference between revisions

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was correct. Undid revision 770289308 by 145.94.226.195 (talk)
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:<math>4x+4y=10</math>
 
has no solutions; the inconsistency can be seen by multiplying the first equation by 4 and subtracting the second equation to obtain the impossible 0 = -2.
 
Likewise,