-31-3k=-8(-k+8)

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Solution for -31-3k=-8(-k+8) equation: 



-31-3k=-8(-k+8)

We move all terms to the left:

-31-3k-(-8(-k+8))=0

We add all the numbers together, and all the variables

-3k-(-8(-1k+8))-31=0



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

-8(-1k+8)

We multiply parentheses

8k-64

Back to the equation:

-(8k-64)



We get rid of parentheses

-3k-8k+64-31=0

We add all the numbers together, and all the variables

-11k+33=0

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

-11k=-33

k=-33/-11

k=+3

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