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3 years ago

Solve using substitution. - x - y = -1 X = 2

Mathematics

2 answers:

katrin [286]3 years ago

8 0

Answer:

x = 2

y = -1

Step-by-step explanation:

-(2) - y = -1

add 2

-y = 1

divide by -1

y = -1

jeka57 [31]3 years ago

6 0

- 2 - y = -1
Add 2
-y = 1
Y = -1

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