3(7n+13)/(12n+15)=2

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Solution for 3(7n+13)/(12n+15)=2 equation: 



3(7n+13)/(12n+15)=2

We move all terms to the left:

3(7n+13)/(12n+15)-(2)=0



Domain of the equation: (12n+15)!=0

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

12n!=-15

n!=-15/12

n!=-1+1/4

n∈R



We multiply all the terms by the denominator


3(7n+13)-2*(12n+15)=0

We multiply parentheses

21n-24n+39-30=0

We add all the numbers together, and all the variables

-3n+9=0

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

-3n=-9

n=-9/-3

n=+3

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