3 years ago

Solve 2x+y=-1 and -x+y=-7 in substitution method

Mathematics

1 answer:

lesantik [10]3 years ago

3 0

Answer:x=2 y=-5

Step-by-step explanation

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Solve 2x+y=-1 and -x+y=-7 in substitution method​

Solve 2x+y=-1 and -x+y=-7 in substitution method