2.8=-k

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Solution for 2.8=-k equation: 



2.8=-k

We move all terms to the left:

2.8-(-k)=0

We add all the numbers together, and all the variables

-(-1k)+2.8=0

We get rid of parentheses

1k+2.8=0

We add all the numbers together, and all the variables

k+2.8=0

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

k=-2.8

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