J(x)=9x+81

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Solution for J(x)=9x+81 equation: 



(J)=9J+81

We move all terms to the left:

(J)-(9J+81)=0

We get rid of parentheses

J-9J-81=0

We add all the numbers together, and all the variables

-8J-81=0

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

-8J=81

J=81/-8

J=-10+1/8

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