miraclemusukwa2 miraclemusukwa2

21-06-2020
Mathematics

contestada

11x+5y=9
11x+3y=1
It's simutanios equation substitution

Respuesta :

mhanifa mhanifa

21-06-2020

Answer:

(-1, 4)

Step-by-step explanation:

11x+5y=9

11x+3y=1

subtract side-by-side

5y-3y= 9-1
2y=8
y=4
11x+20=9
11x= -11
x=-1

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