3(k+7)=3

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Solution for 3(k+7)=3 equation: 



3(k+7)=3

We move all terms to the left:

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

We multiply parentheses

3k+21-3=0

We add all the numbers together, and all the variables

3k+18=0

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

3k=-18

k=-18/3

k=-6

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