Answer:
n = d - 4m ÷ 7
Explanation:
d = 4m + 7n
d - 4m = 7n
7n = d - 4m
Thus, n = d - 4m ÷ 7
-TheUnknownScientist
n =
Given
d = 4m + 7n ( subtract 4m from both sides )
d - 4m = 7n ( isolate n by dividing both sides by 7 )
= n
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