k-(-12)=42

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Solution for k-(-12)=42 equation: 



k-(-12)=42

We move all terms to the left:

k-(-12)-(42)=0

determiningTheFunctionDomain
k-42-(-12)=0

We add all the numbers together, and all the variables

k-30=0

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

k=30

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