3 years ago

How many solutions does this linear system of equations have? x – 3y = 5 -3x + 9y = -7

Mathematics

1 answer:

Angelina_Jolie [31]3 years ago

6 0

9514 1404 393

Answer:

zero

Step-by-step explanation:

Dividing the second equation by -3, it becomes ...

x -3y = 7/3

Compared to the first equation, ...

x -3y = 5

we see that it is inconsistent. No values of the variables can satisfy both equations. There are no solutions.

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