-30k=-27k-63

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Solution for -30k=-27k-63 equation: 



-30k=-27k-63

We move all terms to the left:

-30k-(-27k-63)=0

We get rid of parentheses

-30k+27k+63=0

We add all the numbers together, and all the variables

-3k+63=0

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

-3k=-63

k=-63/-3

k=+21

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