minta tolong dong di bantu ​

Jawaban dan cara :

x = 2

y = -1

Pengerjaan :

{ Target : Eliminasi y }

3x + 3y = 3 ….(1)

2x – 3y = 7 ….(2)

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5x = 10

x = 2

Subtitusikan x = 2 ke persamaan (2)

2x – 3y = 7

2(2) – 3y = 7

4 – 3y = 7

-3y = 7 – 4

-3y = 3

y = –1

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Semoga membantu !!!