2k-4,k=9.

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Solution for 2k-4,k=9. equation: 



2k-4.k=9.

We move all terms to the left:

2k-4.k-(9.)=0

We add all the numbers together, and all the variables

2k-4.k-9=0

We add all the numbers together, and all the variables

-2k-9=0

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

-2k=9

k=9/-2

k=-4+1/2

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