-126=-6(7+2k)

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Solution for -126=-6(7+2k) equation: 



-126=-6(7+2k)

We move all terms to the left:

-126-(-6(7+2k))=0

We add all the numbers together, and all the variables

-(-6(2k+7))-126=0



We calculate terms in parentheses: -(-6(2k+7)), so:

-6(2k+7)

We multiply parentheses

-12k-42

Back to the equation:

-(-12k-42)



We get rid of parentheses

12k+42-126=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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