49=-2k+9

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Solution for 49=-2k+9 equation: 



49=-2k+9

We move all terms to the left:

49-(-2k+9)=0

We get rid of parentheses

2k-9+49=0

We add all the numbers together, and all the variables

2k+40=0

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

2k=-40

k=-40/2

k=-20

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