2 years ago

6x + 3y + z = 21 y = 7x + 8z - 29 -6y - 8z = 6

2 answers:

5 0

Answer:

x=\frac{21-3y-z}{6}

Step-by-step explanation:

kicyunya [14]2 years ago

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Answer:

What is the question

Step-by-step explanation:

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