3=5-2(n-3)

Solution for 3=5-2(n-3) equation:

3=5-2(n-3)

We move all terms to the left:

3-(5-2(n-3))=0


We calculate terms in parentheses: -(5-2(n-3)), so:

5-2(n-3)

determiningTheFunctionDomain
-2(n-3)+5

We multiply parentheses

-2n+6+5

We add all the numbers together, and all the variables

-2n+11

Back to the equation:

-(-2n+11)


We get rid of parentheses

2n-11+3=0

We add all the numbers together, and all the variables

2n-8=0

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

2n=8

n=8/2

n=4