-20+k=7(k-8)

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Solution for -20+k=7(k-8) equation: 



-20+k=7(k-8)

We move all terms to the left:

-20+k-(7(k-8))=0



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

7(k-8)

We multiply parentheses

7k-56

Back to the equation:

-(7k-56)



We get rid of parentheses

k-7k+56-20=0

We add all the numbers together, and all the variables

-6k+36=0

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

-6k=-36

k=-36/-6

k=+6

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