81=3+9x*

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Solution for 81=3+9x* equation: 



81=3+9x*

We move all terms to the left:

81-(3+9x*)=0

We add all the numbers together, and all the variables

-(9x*+3)+81=0

We get rid of parentheses

-9x*-3+81=0

We add all the numbers together, and all the variables

-9x*+78=0

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

-9x*=-78

x=-78/1

x=-78

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