12=-7+k/2

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Solution for 12=-7+k/2 equation: 



12=-7+k/2

We move all terms to the left:

12-(-7+k/2)=0

We add all the numbers together, and all the variables

-(k/2-7)+12=0

We get rid of parentheses

-k/2+7+12=0

We multiply all the terms by the denominator


-k+7*2+12*2=0

We add all the numbers together, and all the variables

-1k+38=0

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

-k=-38

k=-38/-1

k=+38

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