Respuesta :

barnuts

We are given the two equations:

(1) -x=29-14y
(2) -9x=-19+14y

 

Multiply (1) by 9:

-9x = 261 – 126y

 

Subtract the two equations:

-9x = 261 – 126y

-

-9x=-19 + 14y

 

0 = 280 – 140y

140y = 280

y = 2

 

From (1):

-x = 29 – 14 (2)

x = -1

 

Answers:

x = -1

y = 2

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