Объяснение:
[tex]4 - x = y + 5 \\ y - 4x = 14[/tex]
[tex]y = - 1 - x \\ y - 4x = 14[/tex]
[tex] - 1 - x - 4x = 14[/tex]
[tex]x = - 3[/tex]
[tex]y = - 1 - ( - 3)[/tex]
[tex]y = 2[/tex]
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Объяснение:
[tex]4 - x = y + 5 \\ y - 4x = 14[/tex]
[tex]y = - 1 - x \\ y - 4x = 14[/tex]
[tex] - 1 - x - 4x = 14[/tex]
[tex]x = - 3[/tex]
[tex]y = - 1 - ( - 3)[/tex]
[tex]y = 2[/tex]