7k+4+12=3k+30+6

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Solution for 7k+4+12=3k+30+6 equation: 



7k+4+12=3k+30+6

We move all terms to the left:

7k+4+12-(3k+30+6)=0

We add all the numbers together, and all the variables

7k-(3k+36)+4+12=0

We add all the numbers together, and all the variables

7k-(3k+36)+16=0

We get rid of parentheses

7k-3k-36+16=0

We add all the numbers together, and all the variables

4k-20=0

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

4k=20

k=20/4

k=5

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