-116=4(7-7k)-8k

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Solution for -116=4(7-7k)-8k equation: 



-116=4(7-7k)-8k

We move all terms to the left:

-116-(4(7-7k)-8k)=0

We add all the numbers together, and all the variables

-(4(-7k+7)-8k)-116=0



We calculate terms in parentheses: -(4(-7k+7)-8k), so:

4(-7k+7)-8k

We add all the numbers together, and all the variables

-8k+4(-7k+7)

We multiply parentheses

-8k-28k+28

We add all the numbers together, and all the variables

-36k+28

Back to the equation:

-(-36k+28)



We get rid of parentheses

36k-28-116=0

We add all the numbers together, and all the variables

36k-144=0

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

36k=144

k=144/36

k=4

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