k+4=9+2k

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Solution for k+4=9+2k equation: 



k+4=9+2k

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

k-2k-9+4=0

We add all the numbers together, and all the variables

-1k-5=0

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

-k=5

k=5/-1

k=-5

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