-30+4K=k+7(k-2)

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Solution for -30+4K=k+7(k-2) equation: 



-30+4=K+7(K-2)

We move all terms to the left:

-30+4-(K+7(K-2))=0

We add all the numbers together, and all the variables

-(K+7(K-2))-26=0



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

K+7(K-2)

We multiply parentheses

K+7K-14

We add all the numbers together, and all the variables

8K-14

Back to the equation:

-(8K-14)



We get rid of parentheses

-8K+14-26=0

We add all the numbers together, and all the variables

-8K-12=0

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

-8K=12

K=12/-8

K=-1+1/2

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