K=-2(7+2k)

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Solution for K=-2(7+2k) equation: 



=-2(7+2K)

We move all terms to the left:

-(-2(7+2K))=0

We add all the numbers together, and all the variables

-(-2(2K+7))=0



We calculate terms in parentheses: -(-2(2K+7)), so:

-2(2K+7)

We multiply parentheses

-4K-14

Back to the equation:

-(-4K-14)



We get rid of parentheses

4K+14=0

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

4K=-14

K=-14/4

K=-3+1/2

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