7000000000/100=20000000/x

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Solution for 7000000000/100=20000000/x equation: 



7000000000/100=20000000/x

We move all terms to the left:

7000000000/100-(20000000/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

-(+20000000/x)+7000000000/100=0

We add all the numbers together, and all the variables

-(+20000000/x)+70000000=0

We get rid of parentheses

-20000000/x+70000000=0

We multiply all the terms by the denominator


70000000*x-20000000=0

We add all the numbers together, and all the variables

70000000x-20000000=0

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

70000000x=20000000

x=20000000/70000000

x=2/7

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