Предмет: Алгебра, автор: SakuraIII

Решите систему уравнений
y=3x-1
2x+y=4

Ответы

Автор ответа: Lesben
0
y=3x-1
2x+y=4
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y=3x-1
y=-2x+4
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3x-1=-2x+4, 5x=5, x=1
y=3.1-1=3-1=2, y=2
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/x,y/=/1,2/
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Автор ответа: SakuraIII
0
Спасибо < 3
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