2k+4,k=-4

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Solution for 2k+4,k=-4 equation: 



2k+4.k=-4

We move all terms to the left:

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

We add all the numbers together, and all the variables

6k+4=0

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

6k=-4

k=-4/6

k=-2/3

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