-3(k-72)=-81

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Solution for -3(k-72)=-81 equation: 



-3(k-72)=-81

We move all terms to the left:

-3(k-72)-(-81)=0

We add all the numbers together, and all the variables

-3(k-72)+81=0

We multiply parentheses

-3k+216+81=0

We add all the numbers together, and all the variables

-3k+297=0

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

-3k=-297

k=-297/-3

k=+99

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