-2.1=k/3-1.8

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Solution for -2.1=k/3-1.8 equation: 



-2.1=k/3-1.8

We move all terms to the left:

-2.1-(k/3-1.8)=0

We get rid of parentheses

-k/3+1.8-2.1=0

We multiply all the terms by the denominator


-k+(1.8)*3-(2.1)*3=0

We add all the numbers together, and all the variables

-1k-0.9=0

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

-k=0.9

k=0.9/-1

k=-0.9/1

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