jh345039125 jh345039125

09-12-2020
Mathematics

contestada

Solve the system by substitution 2x-y=39 and -6y=x

Respuesta :

kamran310729 kamran310729

09-12-2020

Answer:

x=18,y=-3

Step-by-step explanation:

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meowmeow223334 meowmeow223334

09-12-2020

Plug in -6y for x
2(-6y) - y = 39
-12y - y = 39
-13y = 39, y = -3
Plug into second equation
-6(-3) = x, x = 18
Answer: x = 18, y = -3

Answer Link

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