-1=k/2+9

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Solution for -1=k/2+9 equation: 



-1=k/2+9

We move all terms to the left:

-1-(k/2+9)=0

We get rid of parentheses

-k/2-9-1=0

We multiply all the terms by the denominator


-k-9*2-1*2=0

We add all the numbers together, and all the variables

-1k-20=0

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

-k=20

k=20/-1

k=-20

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