9x=81/13

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Solution for 9x=81/13 equation: 



9x=81/13

We move all terms to the left:

9x-(81/13)=0

We add all the numbers together, and all the variables

9x-(+81/13)=0

We get rid of parentheses

9x-81/13=0

We multiply all the terms by the denominator


9x*13-81=0

Wy multiply elements

117x-81=0

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

117x=81

x=81/117

x=9/13

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