3 years ago

How do I solve this

Mathematics

1 answer:

Rus_ich [418]3 years ago

3 0

(n-6)/(n-7)=9/2
-> 2(n-6)=9(n-7)
-> 2n-12=9n-63
-> 2n-9n=-63+12
-> -7n = -51
-> n = 51/7

The answer is n=51/7

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