7(k+3)=45-3(12k)

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Solution for 7(k+3)=45-3(12k) equation: 



7(k+3)=45-3(12k)

We move all terms to the left:

7(k+3)-(45-3(12k))=0

We add all the numbers together, and all the variables

7(k+3)-(-312k+45)=0

We multiply parentheses

7k-(-312k+45)+21=0

We get rid of parentheses

7k+312k-45+21=0

We add all the numbers together, and all the variables

319k-24=0

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

319k=24

k=24/319

k=24/319

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