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Usimov [2.4K]
3 years ago
5

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

Mathematics
2 answers:
VARVARA [1.3K]3 years ago
8 0

4x+y=9

4(2)+(1)=9

8+1=9

9=9

It is a solution

Rashid [163]3 years ago
8 0

Answer:

9=9

Step-by-step explanation:

Solution:

x = 2

y = 1

4x+y=9

4(2) + (1)=9    (here 4 and 2 are multiplying with each other, so 4x2= 8)

8+1=9

9=9

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