Question

-14n + q=rt-4n, for n

Answer 1

-14n + q = rt - 4n
q - rt = -4n + 14n
q - rt = 10n
(q - rt) / 10 = n

Answer 2

N = -1/10rt + 1/10q
= −14n+q+4n=rt−4n+4n
= −10n+q=rt
= −10n+q+−q=rt+−q
= −10n=rt−q
= -10n/-10 = rt-q/-10
So the answer is:
= n = -1/10rt + 1/10q