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26-01-2022
Mathematics

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X-y=6 y=-1
Use substitution

Respuesta :

001223239 001223239

26-01-2022

Answer: X=5, Y=-1

Step-by-step explanation:

Y=-1

X-y=6

X-(-1)=6

X+1=6

X+1+-1=6+-1

X=5 and Y=-1

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