-4k-9=-49

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Solution for -4k-9=-49 equation: 



-4k-9=-49

We move all terms to the left:

-4k-9-(-49)=0

We add all the numbers together, and all the variables

-4k+40=0

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

-4k=-40

k=-40/-4

k=+10

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