4(k-5)+6=7+7k

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Solution for 4(k-5)+6=7+7k equation: 



4(k-5)+6=7+7k

We move all terms to the left:

4(k-5)+6-(7+7k)=0

We add all the numbers together, and all the variables

4(k-5)-(7k+7)+6=0

We multiply parentheses

4k-(7k+7)-20+6=0

We get rid of parentheses

4k-7k-7-20+6=0

We add all the numbers together, and all the variables

-3k-21=0

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

-3k=21

k=21/-3

k=-7

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