6x-4y=10
11x+3y=39
18x-12y=30
44x+12y=156
62x=186
x=3
y=2
(3,2)
5x-4y=8
15x-12y=20
-15x+12y=-24
0=-4
решений нет
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Answers & Comments
6x-4y=10
11x+3y=39
18x-12y=30
44x+12y=156
62x=186
x=3
y=2
(3,2)
5x-4y=8
15x-12y=20
-15x+12y=-24
15x-12y=20
0=-4
решений нет