3k-+1=7k+2

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Solution for 3k-+1=7k+2 equation: 



3k-+1=7k+2

We move all terms to the left:

3k-+1-(7k+2)=0

We add all the numbers together, and all the variables

3k-(7k+2)=0

We get rid of parentheses

3k-7k-2=0

We add all the numbers together, and all the variables

-4k-2=0

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

-4k=2

k=2/-4

k=-1/2

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