angelgerez2005 angelgerez2005

20-01-2021
Mathematics

contestada

-3x+y=6
5x+2y=23
solve using substitution

Respuesta :

flemink2 flemink2

20-01-2021

5x+2y=23

-3x+y=6

-

—————-

8x+y=17

-3x+y=6

-

——————

11x=11

X=1

5+2y=23

2y = 18

Y= 9

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