kvalente515 kvalente515

08-12-2020
Mathematics

contestada

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

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avrielsmith02 avrielsmith02

08-12-2020

Answer:

What is the question

Step-by-step explanation:

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brownnnkamrynnn brownnnkamrynnn

08-12-2020

Answer:

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

Step-by-step explanation:

Answer Link

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