63=7(3k-6)

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Solution for 63=7(3k-6) equation: 



63=7(3k-6)

We move all terms to the left:

63-(7(3k-6))=0



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

7(3k-6)

We multiply parentheses

21k-42

Back to the equation:

-(21k-42)



We get rid of parentheses

-21k+42+63=0

We add all the numbers together, and all the variables

-21k+105=0

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

-21k=-105

k=-105/-21

k=+5

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