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2 years ago

X + 2y + 5z = -17 2x – 3y + 2z = -16 3x + y - z = 3

Mathematics

1 answer:

Tatiana [17]2 years ago

8 0

Answer:

first one : x=−2y−5z−17

2nd one: x= 3 /2 y−z−8

3rd one: x= −1 /3 y+ 1 /3 z+1

Step-by-step explanation:

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