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0.25n+0.1n=9.8
We move all terms to the left:
0.25n+0.1n-(9.8)=0
We add all the numbers together, and all the variables
0.35n-9.8=0
We move all terms containing n to the left, all other terms to the right
0.35n=9.8
n=9.8/0.35
n=28+1.7763568394E-15/0.35
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