139=3x+9

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Solution for 139=3x+9 equation: 



139=3x+9

We move all terms to the left:

139-(3x+9)=0

We get rid of parentheses

-3x-9+139=0

We add all the numbers together, and all the variables

-3x+130=0

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

-3x=-130

x=-130/-3

x=43+1/3

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