2(k-12)=18

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Solution for 2(k-12)=18 equation:



2(k-12)=18
We move all terms to the left:
2(k-12)-(18)=0
We multiply parentheses
2k-24-18=0
We add all the numbers together, and all the variables
2k-42=0
We move all terms containing k to the left, all other terms to the right
2k=42
k=42/2
k=21

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