9(1+3n)=-3(1-5n)

Solution for 9(1+3n)=-3(1-5n) equation:

9(1+3n)=-3(1-5n)

We move all terms to the left:

9(1+3n)-(-3(1-5n))=0

We add all the numbers together, and all the variables

9(3n+1)-(-3(-5n+1))=0

We multiply parentheses

27n-(-3(-5n+1))+9=0


We calculate terms in parentheses: -(-3(-5n+1)), so:

-3(-5n+1)

We multiply parentheses

15n-3

Back to the equation:

-(15n-3)


We get rid of parentheses

27n-15n+3+9=0

We add all the numbers together, and all the variables

12n+12=0

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

12n=-12

n=-12/12

n=-1