alyssaaparicio2003 alyssaaparicio2003

07-02-2020
Mathematics

contestada

What is the solution of this system of equations
Y=3x+7 y=x-9

Respuesta :

Yang100 Yang100

08-02-2020

Answer:

x=-8, y=-17. (-8, -17).

Step-by-step explanation:

y=3x+7

y=x-9

-----------

3x+7=x-9

3x-x+7=-9

2x+7=-9

2x=-9-7

2x=-16

x=-16/2

x=-8

y=-8-9=-17

Answer Link

burrier7445s burrier7445s

09-11-2021

Answer:

(-8,-17)

Step-by-step explanation:

Answer Link

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