23=2/5n+7

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Solution for 23=2/5n+7 equation: 



23=2/5n+7

We move all terms to the left:

23-(2/5n+7)=0



Domain of the equation: 5n+7)!=0

n∈R



We get rid of parentheses

-2/5n-7+23=0

We multiply all the terms by the denominator


-7*5n+23*5n-2=0

Wy multiply elements

-35n+115n-2=0

We add all the numbers together, and all the variables

80n-2=0

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

80n=2

n=2/80

n=1/40

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