9(k+19)=621

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Solution for 9(k+19)=621 equation: 



9(k+19)=621

We move all terms to the left:

9(k+19)-(621)=0

We multiply parentheses

9k+171-621=0

We add all the numbers together, and all the variables

9k-450=0

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

9k=450

k=450/9

k=50

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