(7-3x)=81

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Solution for (7-3x)=81 equation: 



(7-3x)=81

We move all terms to the left:

(7-3x)-(81)=0

We add all the numbers together, and all the variables

(-3x+7)-81=0

We get rid of parentheses

-3x+7-81=0

We add all the numbers together, and all the variables

-3x-74=0

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

-3x=74

x=74/-3

x=-24+2/3

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