emily7554 emily7554

22-11-2019
Mathematics

contestada

solve the system of equations

2x- 6y= 28
-x-y = 14

PLEASE HELP

Respuesta :

wolf1728 wolf1728

22-11-2019

Answer:

A) 2x- 6y= 28

B) -x-y = 14

Multiply equation B) by 2

B) -2x -2y = 28 than add it to A)

A) 2x - 6y = 28

-8y = 56

y = -7

b) -x -y = 14

-x = 14 -7

x = -7

Step-by-step explanation:

Answer Link

leanna693 leanna693

22-11-2019

B)-x-y=14tfgggfffcghssggazfffdffffgghgg

Answer Link

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