1.4/1.8=7.2/k

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Solution for 1.4/1.8=7.2/k equation: 



1.4/1.8=7.2/k

We move all terms to the left:

1.4/1.8-(7.2/k)=0



Domain of the equation: k)!=0

k!=0/1

k!=0

k∈R



We add all the numbers together, and all the variables

-(+7.2/k)+1.4/1.8=0

We get rid of parentheses

-7.2/k+1.4/1.8=0

We calculate fractions

There is no solution for this equation

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