1/3(15-9n)=4+3n

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Solution for 1/3(15-9n)=4+3n equation: 



1/3(15-9n)=4+3n

We move all terms to the left:

1/3(15-9n)-(4+3n)=0



Domain of the equation: 3(15-9n)!=0

n∈R



We add all the numbers together, and all the variables

1/3(-9n+15)-(3n+4)=0

We get rid of parentheses

1/3(-9n+15)-3n-4=0

We multiply all the terms by the denominator


-3n*3(-9n+15)-4*3(-9n+15)+1=0

Wy multiply elements

-9n^2(--12n(-+1=0

We use the square of the difference formula

-9n^2(+12n(-1=0

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