15=4.3-2(n-4)

Solution for 15=4.3-2(n-4) equation:

15=4.3-2(n-4)

We move all terms to the left:

15-(4.3-2(n-4))=0


We calculate terms in parentheses: -(4.3-2(n-4)), so:

4.3-2(n-4)

determiningTheFunctionDomain
-2(n-4)+4.3

We multiply parentheses

-2n+8+4.3

We add all the numbers together, and all the variables

-2n+12.3

Back to the equation:

-(-2n+12.3)


We get rid of parentheses

2n-12.3+15=0

We add all the numbers together, and all the variables

2n+2.7=0

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

2n=-2.7

n=-2.7/2

n=-1+0.7/2