-5(-2k-8)=5(7k-7)

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Solution for -5(-2k-8)=5(7k-7) equation: 



-5(-2k-8)=5(7k-7)

We move all terms to the left:

-5(-2k-8)-(5(7k-7))=0

We multiply parentheses

10k-(5(7k-7))+40=0



We calculate terms in parentheses: -(5(7k-7)), so:

5(7k-7)

We multiply parentheses

35k-35

Back to the equation:

-(35k-35)



We get rid of parentheses

10k-35k+35+40=0

We add all the numbers together, and all the variables

-25k+75=0

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

-25k=-75

k=-75/-25

k=+3

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