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WITCHER [35]
3 years ago
11

How do you know (2, 1) is a solution to 4x+y=9?

Mathematics
1 answer:
vichka [17]3 years ago
3 0

Answer:

2. When substituting x=2 and y=1 into the equation, you get a true statement.

<em>Hope this helps you.</em>

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