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20-01-2022
Mathematics

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if y=3x - 5, find the value of y when x = -1yn

Respuesta :

hf0028321 hf0028321

25-01-2022

Answer:

[tex]y = 3x - 5 \\ x = - y \\ substitute \: - y \: in \: the \: place \: of \: x \\ y = - 3y - 5 \\ y + 3y = 5 \\ 4y = 5 \\ y = \frac{5}{4} [/tex]

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