Question

(15-n)÷(13-n)=12 find n?
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Answer 1

I think this must be the answer

Answer 2

Answer:

(15-n)÷(13-n)= 12

(15-n) = 12 ( 13-n)

15-n = 156-12n

-n + 12 n = 156-15

11 n = 141

n = 141÷ 11

n = 12.82( approx)