116=-3(1-7k)-7

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Solution for 116=-3(1-7k)-7 equation: 



116=-3(1-7k)-7

We move all terms to the left:

116-(-3(1-7k)-7)=0

We add all the numbers together, and all the variables

-(-3(-7k+1)-7)+116=0



We calculate terms in parentheses: -(-3(-7k+1)-7), so:

-3(-7k+1)-7

We multiply parentheses

21k-3-7

We add all the numbers together, and all the variables

21k-10

Back to the equation:

-(21k-10)



We get rid of parentheses

-21k+10+116=0

We add all the numbers together, and all the variables

-21k+126=0

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

-21k=-126

k=-126/-21

k=+6

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