2(k+15)=72

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Solution for 2(k+15)=72 equation: 



2(k+15)=72

We move all terms to the left:

2(k+15)-(72)=0

We multiply parentheses

2k+30-72=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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