(-2k)=k-7-8

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Solution for (-2k)=k-7-8 equation: 



(-2k)=k-7-8

We move all terms to the left:

(-2k)-(k-7-8)=0

We add all the numbers together, and all the variables

(-2k)-(k-15)=0

We get rid of parentheses

-2k-k+15=0

We add all the numbers together, and all the variables

-3k+15=0

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

-3k=-15

k=-15/-3

k=+5

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