5.4/1.8=7800000/x

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Solution for 5.4/1.8=7800000/x equation: 



5.4/1.8=7800000/x

We move all terms to the left:

5.4/1.8-(7800000/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+7800000/x)+5.4/1.8=0

We add all the numbers together, and all the variables

-(+7800000/x)+3=0

We get rid of parentheses

-7800000/x+3=0

We multiply all the terms by the denominator


3*x-7800000=0

We add all the numbers together, and all the variables

3x-7800000=0

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

3x=7800000

x=7800000/3

x=2600000

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