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Mathematics, 11.01.2021 18:10 fhbuvgy7836

2x + 3y = -12 -x - 3y = 18

x=

y=

7x - 5y = -24

-9x + 5y = 18

x=

y=

2x - 3y = -9

-2x + 3y = 18

x=

y=

2x + 10y = 54

-7x - 10y = -89

x=

y=

5x -4y = -23

-5x + 9y =8

x=

y=

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Answers: 1

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2x + 3y = -12 -x - 3y = 18

x=

y=

7x - 5y = -24

-9x...
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