Respuesta :

wolf1728

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:

leanna693
B)-x-y=14tfgggfffcghssggazfffdffffgghgg