-25-k=2(1+4k)

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Solution for -25-k=2(1+4k) equation: 



-25-k=2(1+4k)

We move all terms to the left:

-25-k-(2(1+4k))=0

We add all the numbers together, and all the variables

-k-(2(4k+1))-25=0

We add all the numbers together, and all the variables

-1k-(2(4k+1))-25=0



We calculate terms in parentheses: -(2(4k+1)), so:

2(4k+1)

We multiply parentheses

8k+2

Back to the equation:

-(8k+2)



We get rid of parentheses

-1k-8k-2-25=0

We add all the numbers together, and all the variables

-9k-27=0

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

-9k=27

k=27/-9

k=-3

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