7(k+30)=63

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Solution for 7(k+30)=63 equation: 



7(k+30)=63

We move all terms to the left:

7(k+30)-(63)=0

We multiply parentheses

7k+210-63=0

We add all the numbers together, and all the variables

7k+147=0

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

7k=-147

k=-147/7

k=-21

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