-63=-7(1-4k)+7(3k-8)

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Solution for -63=-7(1-4k)+7(3k-8) equation: 



-63=-7(1-4k)+7(3k-8)

We move all terms to the left:

-63-(-7(1-4k)+7(3k-8))=0

We add all the numbers together, and all the variables

-(-7(-4k+1)+7(3k-8))-63=0



We calculate terms in parentheses: -(-7(-4k+1)+7(3k-8)), so:

-7(-4k+1)+7(3k-8)

We multiply parentheses

28k+21k-7-56

We add all the numbers together, and all the variables

49k-63

Back to the equation:

-(49k-63)



We get rid of parentheses

-49k+63-63=0

We add all the numbers together, and all the variables

-49k=0

k=0/-49

k=0

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