linzkirby linzkirby

13-01-2021
Mathematics

contestada

Substitution
Y=5x+5
3x-6y=24

Respuesta :

s689012 s689012

13-01-2021

Answer:

x=-2 and y=-5

Step-by-step explanation:

y=5x+5

3x-6y=24

3x-6(5x+5)=24

3x-30x-30=24

+30 +30

-27x=54

x=-2

y=5(-2)+5

y=-10+5

y=-5

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