Respuesta :

hnori22003

[tex]y = - \frac{3}{7}x - 3 \\ [/tex]

Multiply sides by 7

[tex]7y = - 3x - 21[/tex]

Plus sides 3x

[tex]3x + 7y = 3x - 3x - 21[/tex]

[tex]3x + 7y = - 21[/tex]

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And we're done.....♥️♥️♥️♥️♥️