-3(7+7k)=-1-5(4-7k)

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Solution for -3(7+7k)=-1-5(4-7k) equation: 



-3(7+7k)=-1-5(4-7k)

We move all terms to the left:

-3(7+7k)-(-1-5(4-7k))=0

We add all the numbers together, and all the variables

-3(7k+7)-(-1-5(-7k+4))=0

We multiply parentheses

-21k-(-1-5(-7k+4))-21=0



We calculate terms in parentheses: -(-1-5(-7k+4)), so:

-1-5(-7k+4)

determiningTheFunctionDomain
-5(-7k+4)-1

We multiply parentheses

35k-20-1

We add all the numbers together, and all the variables

35k-21

Back to the equation:

-(35k-21)



We get rid of parentheses

-21k-35k+21-21=0

We add all the numbers together, and all the variables

-56k=0

k=0/-56

k=0

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