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-3x-2y=-6
-3x+2y=18
(?,?)

1 Answer

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\left \{ {-3x-2y = -6} \atop {-3x+2y=18} \right. <=>\left \{ {-6x=12} \atop {-3x+2y=18} \right. <=> \left \{ {x=-2} \atop {y=6} \right.

The answer: ( x ; y ) = ( -2 ; 6 )

Ok done. Thank to me :>

User SerjG
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