-7/8k-12=9

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Solution for -7/8k-12=9 equation: 



-7/8k-12=9

We move all terms to the left:

-7/8k-12-(9)=0



Domain of the equation: 8k!=0

k!=0/8

k!=0

k∈R



We add all the numbers together, and all the variables

-7/8k-21=0

We multiply all the terms by the denominator


-21*8k-7=0

Wy multiply elements

-168k-7=0

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

-168k=7

k=7/-168

k=-1/24

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