7=12/9x

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Solution for 7=12/9x equation: 



7=12/9x

We move all terms to the left:

7-(12/9x)=0



Domain of the equation: 9x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+12/9x)+7=0

We get rid of parentheses

-12/9x+7=0

We multiply all the terms by the denominator


7*9x-12=0

Wy multiply elements

63x-12=0

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

63x=12

x=12/63

x=4/21

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