(3k+27)+(3k+27)=9k+81

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Solution for (3k+27)+(3k+27)=9k+81 equation: 



(3k+27)+(3k+27)=9k+81

We move all terms to the left:

(3k+27)+(3k+27)-(9k+81)=0

We get rid of parentheses

3k+3k-9k+27+27-81=0

We add all the numbers together, and all the variables

-3k-27=0

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

-3k=27

k=27/-3

k=-9

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