magneatocreations06 magneatocreations06

04-02-2021
Mathematics

contestada

Solve system by using substitution: 5x + 3y = -4
y - 2x = 6

Respuesta :

rorycampbell0721 rorycampbell0721

04-02-2021

Answer:

x = -11/3, y = -4/3

Step-by-step explanation:

[tex]y-2x=6\\y = 2x + 6[/tex]

[tex]3(2x + 6) = -4\\6x + 18 = -4\\6x = -22\\x = -11/3[/tex]

[tex]3y = -4\\y = -4/3[/tex]

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