6(7-k)=6(k-7)

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Solution for 6(7-k)=6(k-7) equation: 



6(7-k)=6(k-7)

We move all terms to the left:

6(7-k)-(6(k-7))=0

We add all the numbers together, and all the variables

6(-1k+7)-(6(k-7))=0

We multiply parentheses

-6k-(6(k-7))+42=0



We calculate terms in parentheses: -(6(k-7)), so:

6(k-7)

We multiply parentheses

6k-42

Back to the equation:

-(6k-42)



We get rid of parentheses

-6k-6k+42+42=0

We add all the numbers together, and all the variables

-12k+84=0

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

-12k=-84

k=-84/-12

k=+7

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