03-06-2020
Mathematics

contestada

y = 2 and 7x - 3y = -34

Respuesta :

mkarikari1850 mkarikari1850

04-06-2020

Answer:

7x - 3y = -34

7x - 3(2) = -34

7x - 6 = -34

7x - 6 + 6 = -34 + 6

7x = -28

7x/7 = -28/7

x = -4

7(-4) - 3y = -34

-28 - 3y = -34

-28 + 28 - 3y = -34 + 28

-3y = -6

-3y/-3 = -6/-3

y = 2

(-4, 2)

Step-by-step explanation:

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