Can you please answer this?

Mathematics

1 answer:

Svet_ta [14]3 years ago

6 0

A) x + 4y = -15
B) -2x -8y = 30
Multiplying A) by 2
A) 2x + 8y = -30
This has NO solution because A) and B) are actually the same equation.
Equation B = Equation A times minus 2.

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