7/10n+5=3/10n

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Solution for 7/10n+5=3/10n equation: 



7/10n+5=3/10n

We move all terms to the left:

7/10n+5-(3/10n)=0



Domain of the equation: 10n!=0

n!=0/10

n!=0

n∈R





Domain of the equation: 10n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

7/10n-(+3/10n)+5=0

We get rid of parentheses

7/10n-3/10n+5=0

We multiply all the terms by the denominator


5*10n+7-3=0

We add all the numbers together, and all the variables

5*10n+4=0

Wy multiply elements

50n+4=0

We move all terms containing n to the left, all other terms to the right

50n=-4

n=-4/50

n=-2/25

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