7k-2=4k+19

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Solution for 7k-2=4k+19 equation: 



7k-2=4k+19

We move all terms to the left:

7k-2-(4k+19)=0

We get rid of parentheses

7k-4k-19-2=0

We add all the numbers together, and all the variables

3k-21=0

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

3k=21

k=21/3

k=7

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