-238=-7-7(1+4k)

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Solution for -238=-7-7(1+4k) equation: 



-238=-7-7(1+4k)

We move all terms to the left:

-238-(-7-7(1+4k))=0

We add all the numbers together, and all the variables

-(-7-7(4k+1))-238=0



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

-7-7(4k+1)

determiningTheFunctionDomain
-7(4k+1)-7

We multiply parentheses

-28k-7-7

We add all the numbers together, and all the variables

-28k-14

Back to the equation:

-(-28k-14)



We get rid of parentheses

28k+14-238=0

We add all the numbers together, and all the variables

28k-224=0

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

28k=224

k=224/28

k=8

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