aubreyahaha aubreyahaha

20-01-2021
Mathematics

contestada

PLZZZ help me!!!!

y= -3x=+4
x=2y+6

(2,2)
(2,0)
(0,2)
(-2,-2)
(2,-2)

Respuesta :

aihumocastillo aihumocastillo

20-01-2021

y=-3x+4

x=2y+6

y + 3x =4

-2 + =6

x= 2y +6

y+3.(2y+6)=4

7y = -14

7y=-14

y=-2

y=-2

x=2y+6

x=2(-2)+6=2

solution is {y,x}= {-2,2}

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