k/21-1k=-2k

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Solution for k/21-1k=-2k equation: 



k/21-1k=-2k

We move all terms to the left:

k/21-1k-(-2k)=0

We add all the numbers together, and all the variables

-1k+k/21-(-2k)=0

We get rid of parentheses

-1k+k/21+2k=0

We multiply all the terms by the denominator


-1k*21+k+2k*21=0

We add all the numbers together, and all the variables

k-1k*21+2k*21=0

Wy multiply elements

k-21k+42k=0

We add all the numbers together, and all the variables

22k=0

k=0/22

k=0

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