-2k-7=-k-8

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



-2k-7=-k-8

We move all terms to the left:

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

We add all the numbers together, and all the variables

-2k-(-1k-8)-7=0

We get rid of parentheses

-2k+1k+8-7=0

We add all the numbers together, and all the variables

-1k+1=0

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

-k=-1

k=-1/-1

k=1

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