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Virty [35]
3 years ago
11

7n-4=31 So what does n represent?

Mathematics
1 answer:
Lorico [155]3 years ago
6 0

Answer:

n=5

Step-by-step explanation:

7n-4   =     31

    +4        +4

7n  =  35

/7        /7

n=5

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