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23-12-2020
Mathematics

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Solve the system by substitution

Solve the system by substitution class=

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Аноним Аноним

23-12-2020

Answer:

(x,y) = (-36,6)

Step-by-step explanation:

-6y=x

x+y=-30

x=-6y,

so -6y+y=-30

-5y=-30

y=6

x=-36

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