20+1/3n=25

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Solution for 20+1/3n=25 equation:



20+1/3n=25
We move all terms to the left:
20+1/3n-(25)=0
Domain of the equation: 3n!=0
n!=0/3
n!=0
n∈R
We add all the numbers together, and all the variables
1/3n-5=0
We multiply all the terms by the denominator
-5*3n+1=0
Wy multiply elements
-15n+1=0
We move all terms containing n to the left, all other terms to the right
-15n=-1
n=-1/-15
n=1/15

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