(7x+18)=(81)

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Solution for (7x+18)=(81) equation: 



(7x+18)=(81)

We move all terms to the left:

(7x+18)-((81))=0

determiningTheFunctionDomain
(7x+18)-81=0

We get rid of parentheses

7x+18-81=0

We add all the numbers together, and all the variables

7x-63=0

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

7x=63

x=63/7

x=9

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