-38-7k=4(1-7k)

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Solution for -38-7k=4(1-7k) equation: 



-38-7k=4(1-7k)

We move all terms to the left:

-38-7k-(4(1-7k))=0

We add all the numbers together, and all the variables

-7k-(4(-7k+1))-38=0



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

4(-7k+1)

We multiply parentheses

-28k+4

Back to the equation:

-(-28k+4)



We get rid of parentheses

-7k+28k-4-38=0

We add all the numbers together, and all the variables

21k-42=0

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

21k=42

k=42/21

k=2

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