12+2k=-5k-23

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Solution for 12+2k=-5k-23 equation: 



12+2k=-5k-23

We move all terms to the left:

12+2k-(-5k-23)=0

We get rid of parentheses

2k+5k+23+12=0

We add all the numbers together, and all the variables

7k+35=0

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

7k=-35

k=-35/7

k=-5

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