7.9k+8.66-9.1k=-3.9k-7

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Solution for 7.9k+8.66-9.1k=-3.9k-7 equation: 



7.9k+8.66-9.1k=-3.9k-7

We move all terms to the left:

7.9k+8.66-9.1k-(-3.9k-7)=0

We add all the numbers together, and all the variables

-1.2k-(-3.9k-7)+8.66=0

We get rid of parentheses

-1.2k+3.9k+7+8.66=0

We add all the numbers together, and all the variables

2.7k+15.66=0

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

2.7k=-15.66

k=-15.66/2.7

k=-5+1/1.25

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