9(7k-8)=-15

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Solution for 9(7k-8)=-15 equation: 



9(7k-8)=-15

We move all terms to the left:

9(7k-8)-(-15)=0

We add all the numbers together, and all the variables

9(7k-8)+15=0

We multiply parentheses

63k-72+15=0

We add all the numbers together, and all the variables

63k-57=0

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

63k=57

k=57/63

k=19/21

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