20/4=10/9x

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Solution for 20/4=10/9x equation: 



20/4=10/9x

We move all terms to the left:

20/4-(10/9x)=0



Domain of the equation: 9x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+10/9x)+20/4=0

We add all the numbers together, and all the variables

-(+10/9x)+5=0

We get rid of parentheses

-10/9x+5=0

We multiply all the terms by the denominator


5*9x-10=0

Wy multiply elements

45x-10=0

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

45x=10

x=10/45

x=2/9

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