-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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