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(53.715+51.3+52.62)/n=210
We move all terms to the left:
(53.715+51.3+52.62)/n-(210)=0
Domain of the equation: n!=0We add all the numbers together, and all the variables
n∈R
(157.635)/n-210=0
We multiply all the terms by the denominator
-210*n+(157.635)=0
We add all the numbers together, and all the variables
-210n+157.635=0
We move all terms containing n to the left, all other terms to the right
-210n=-157.635
n=-157.635/-210
n=96.412844036698/128.44036697248
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