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maksim [4K]
3 years ago
11

Solve the system x - 2y = -6 3x + y = -4

Mathematics
1 answer:
stepan [7]3 years ago
5 0


{x-2y=-6

{3x+y=-4     /*2

{x-2y=-6

<u>{6x+2y=-8     </u> (+)

7x=-14    /:7

x=-2

3x+y=-4

3*(-2)+y=-4

-6+y=-4

y=2

Solution:  (-2; 2)

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