airwin11253
airwin11253
21-10-2020
Mathematics
contestada
Given: 2n=m+h, h=n+m; prove n=2m
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BigAustimso
BigAustimso
21-10-2020
Substitute 2nd equation into first.
2n = m + (n+m)
2n = n + 2m
n = 2m
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