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Mathematics, 06.04.2020 18:23 randyg0531

Which system of equations has only one solution?
4 x + 2 y = 8. Negative 4 x minus 2 y = 3.
Negative 5 x + y = 6. 5 x minus y = negative 6.
Negative 3 x + 4 y = 2. 3 x minus 4 y = 0.
2 x + 4 y = 6. 3 x minus 4 y = 9.

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Which system of equations has only one solution?
4 x + 2 y = 8. Negative 4 x minus 2 y = 3.
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