2k+5=212k+5=21

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Solution for 2k+5=212k+5=21 equation: 



2k+5=212k+5=21

We move all terms to the left:

2k+5-(212k+5)=0

We get rid of parentheses

2k-212k-5+5=0

We add all the numbers together, and all the variables

-210k=0

k=0/-210

k=0

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