15-6k=-k-20

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Solution for 15-6k=-k-20 equation: 



15-6k=-k-20

We move all terms to the left:

15-6k-(-k-20)=0

We add all the numbers together, and all the variables

-6k-(-1k-20)+15=0

We get rid of parentheses

-6k+1k+20+15=0

We add all the numbers together, and all the variables

-5k+35=0

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

-5k=-35

k=-35/-5

k=+7

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