jcstager04 jcstager04

23-01-2020
Mathematics

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2) 7x – 5 y = -2
y = 7x – 22

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Respuesta :

PollyP52 PollyP52

23-01-2020

Answer:

(4, 6).

Step-by-step explanation:

7x – 5y = -2

y = 7x – 22

-7x + y = -22 Adding this to equation 1:

-4y = -24

y = 6.

Plug this into the second equation:

6 = 7x - 22

7x = 28

x = 4.

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