4(n-3)=-(n-3)

Solution for 4(n-3)=-(n-3) equation:

4(n-3)=-(n-3)

We move all terms to the left:

4(n-3)-(-(n-3))=0

We multiply parentheses

4n-(-(n-3))-12=0


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

-(n-3)

We get rid of parentheses

-n+3

We add all the numbers together, and all the variables

-1n+3

Back to the equation:

-(-1n+3)


We get rid of parentheses

4n+1n-3-12=0

We add all the numbers together, and all the variables

5n-15=0

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

5n=15

n=15/5

n=3