3(2k)-k=4(3k+7)

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Solution for 3(2k)-k=4(3k+7) equation: 



3(2k)-k=4(3k+7)

We move all terms to the left:

3(2k)-k-(4(3k+7))=0

We add all the numbers together, and all the variables

31k-(4(3k+7))=0



We calculate terms in parentheses: -(4(3k+7)), so:

4(3k+7)

We multiply parentheses

12k+28

Back to the equation:

-(12k+28)



We get rid of parentheses

31k-12k-28=0

We add all the numbers together, and all the variables

19k-28=0

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

19k=28

k=28/19

k=1+9/19

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