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Alla [95]
2 years ago
9

3y + x = 12 What is the value of x when y = 3?

Mathematics
1 answer:
Andre45 [30]2 years ago
6 0

Step-by-step explanation:

3y + x = 12

When y = 3, we have 3(3) + x = 12.

=> 9 + x = 12, x = 3.

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