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=-0.14N^+3N+5
We move all terms to the left:
-(-0.14N^+3N+5)=0
We get rid of parentheses
0.14N^-3N-5=0
We add all the numbers together, and all the variables
-2.86N-5=0
We move all terms containing N to the left, all other terms to the right
-2.86N=5
N=5/-2.86
N=-1+1/1.3364485981308
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