bruhitztre bruhitztre

18-11-2020
Mathematics

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Geometry What’s the answer to 5x-6y= 33 and 2x+y = -14

Respuesta :

nadja17 nadja17

18-11-2020

Answer:

X=-3 y=-8

Step-by-step explanation:

[tex]5x - 6y = 33 \\ y = - 14 - 2x \\ [/tex]

Put the second one in first

[tex]5x - 6( - 14 - 2x) = 33 \\ 5x + 84 + 12x = 33 \\ 17x = - 51 \\ x = - 3[/tex]

[tex]y = - 14 - 2 \times ( - 3) \\ y = - 8[/tex]

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