3=k/140

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Solution for 3=k/140 equation: 



3=k/140

We move all terms to the left:

3-(k/140)=0

We add all the numbers together, and all the variables

-(+k/140)+3=0

We get rid of parentheses

-k/140+3=0

We multiply all the terms by the denominator


-k+3*140=0

We add all the numbers together, and all the variables

-1k+420=0

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

-k=-420

k=-420/-1

k=+420

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