3(9)=9+3x

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Solution for 3(9)=9+3x equation: 



3(9)=9+3x

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(3x+9)+39=0

We get rid of parentheses

-3x-9+39=0

We add all the numbers together, and all the variables

-3x+30=0

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

-3x=-30

x=-30/-3

x=+10

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