1.69+2.1k=4.9k-9.38-4K

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Solution for 1.69+2.1k=4.9k-9.38-4K equation: 



1.69+2.1k=4.9k-9.38-4

We move all terms to the left:

1.69+2.1k-(4.9k-9.38-4)=0

We add all the numbers together, and all the variables

2.1k-(4.9k-13.38)+1.69=0

We get rid of parentheses

2.1k-4.9k+13.38+1.69=0

We add all the numbers together, and all the variables

-2.8k+15.07=0

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

-2.8k=-15.07

k=-15.07/-2.8

k=5+1/2.6168224299065

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