.5=k/4.2

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Solution for .5=k/4.2 equation: 



.5=k/4.2

We move all terms to the left:

.5-(k/4.2)=0

We add all the numbers together, and all the variables

-(+k/4.2)+.5=0

We add all the numbers together, and all the variables

-(+k/4.2)+0.5=0

We get rid of parentheses

-k/4.2+0.5=0

We multiply all the terms by the denominator


-k+(0.5)*4.2=0

We add all the numbers together, and all the variables

-1k+2.1=0

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

-k=-2.1

k=-2.1/-1

k=2+0.1/1

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