khileemichelleg khileemichelleg

12-12-2020
Mathematics

contestada

use the substituation method to solve 6=-4x+y -5x-y=21

Respuesta :

amarabarnes27 amarabarnes27

12-12-2020

Answer:

x=-3 y=-6

Step-by-step explanation:

solve for y on the first equation then plug the answer into the second

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