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antiseptic1488 [7]
3 years ago
11

2x - y = 5 x + 3y = 7 What is the value of the system determinant? A) 5 B) 6 C) 7

Mathematics
1 answer:
tatiyna3 years ago
7 0

Answer:

I think it is 6

Step-by-step explanation:

2x-y=5x+3y=7

   -3y     -3y

2x-4y=5x=7

-2x     -2x

-4y=3x=7

-4+3=-1=7

7-1=6

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