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Solve the simultaneous equations x − y = −1 and 2x − y = 0

User Oznu
by
8.5k points

1 Answer

1 vote

Answer:

X=1, y=2

Explanation:

Use the first equation minus the second equation:

(x-2x)-(y-(-y))=-1

-x=-1

x=1

1-y=-1

y=2

User Mieka
by
8.1k points

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