61.2=-4(n-1)

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Solution for 61.2=-4(n-1) equation: 



61.2=-4(n-1)

We move all terms to the left:

61.2-(-4(n-1))=0



We calculate terms in parentheses: -(-4(n-1)), so:

-4(n-1)

We multiply parentheses

-4n+4

Back to the equation:

-(-4n+4)



We get rid of parentheses

4n-4+61.2=0

We add all the numbers together, and all the variables

4n+57.2=0

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

4n=-57.2

n=-57.2/4

n=-14+1/3.3333333333333

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