18-12k=-12-30k

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Solution for 18-12k=-12-30k equation: 



18-12k=-12-30k

We move all terms to the left:

18-12k-(-12-30k)=0

We add all the numbers together, and all the variables

-12k-(-30k-12)+18=0

We get rid of parentheses

-12k+30k+12+18=0

We add all the numbers together, and all the variables

18k+30=0

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

18k=-30

k=-30/18

k=-1+2/3

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