-3.9=-3(k-14.1)

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Solution for -3.9=-3(k-14.1) equation: 



-3.9=-3(k-14.1)

We move all terms to the left:

-3.9-(-3(k-14.1))=0



We calculate terms in parentheses: -(-3(k-14.1)), so:

-3(k-14.1)

We multiply parentheses

-3k+42.3

Back to the equation:

-(-3k+42.3)



We get rid of parentheses

3k-42.3-3.9=0

We add all the numbers together, and all the variables

3k-46.2=0

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

3k=46.2

k=46.2/3

k=15+1/2.5

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