-91=-3(1-6k)-7k

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Solution for -91=-3(1-6k)-7k equation: 



-91=-3(1-6k)-7k

We move all terms to the left:

-91-(-3(1-6k)-7k)=0

We add all the numbers together, and all the variables

-(-3(-6k+1)-7k)-91=0



We calculate terms in parentheses: -(-3(-6k+1)-7k), so:

-3(-6k+1)-7k

We add all the numbers together, and all the variables

-7k-3(-6k+1)

We multiply parentheses

-7k+18k-3

We add all the numbers together, and all the variables

11k-3

Back to the equation:

-(11k-3)



We get rid of parentheses

-11k+3-91=0

We add all the numbers together, and all the variables

-11k-88=0

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

-11k=88

k=88/-11

k=-8

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