2=k+4+7

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Solution for 2=k+4+7 equation: 



2=k+4+7

We move all terms to the left:

2-(k+4+7)=0

We add all the numbers together, and all the variables

-(k+11)+2=0

We get rid of parentheses

-k-11+2=0

We add all the numbers together, and all the variables

-1k-9=0

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

-k=9

k=9/-1

k=-9

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