-3-7k-9=-8k-4

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Solution for -3-7k-9=-8k-4 equation: 



-3-7k-9=-8k-4

We move all terms to the left:

-3-7k-9-(-8k-4)=0

We add all the numbers together, and all the variables

-7k-(-8k-4)-12=0

We get rid of parentheses

-7k+8k+4-12=0

We add all the numbers together, and all the variables

k-8=0

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

k=8

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