Ответ:
8х=16
х=2
10-2у=4
-2у= -6
у=3
(2;3)
[tex]\displaystyle\bf\\+\left \{ {{3x+2y=12} \atop {5x-2y=4}} \right. \\---------\\8x=16\\\\x=16:8=2\\\\2y=12-3x=12-3\cdot 2=12-6=6\\\\y=6:2=3\\\\\\Otvet \ : \ (2 \ ; \ 3)[/tex]
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Ответ:
8х=16
х=2
10-2у=4
-2у= -6
у=3
(2;3)
[tex]\displaystyle\bf\\+\left \{ {{3x+2y=12} \atop {5x-2y=4}} \right. \\---------\\8x=16\\\\x=16:8=2\\\\2y=12-3x=12-3\cdot 2=12-6=6\\\\y=6:2=3\\\\\\Otvet \ : \ (2 \ ; \ 3)[/tex]