9x+9=3(11-x)

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Solution for 9x+9=3(11-x) equation: 



9x+9=3(11-x)

We move all terms to the left:

9x+9-(3(11-x))=0

We add all the numbers together, and all the variables

9x-(3(-1x+11))+9=0



We calculate terms in parentheses: -(3(-1x+11)), so:

3(-1x+11)

We multiply parentheses

-3x+33

Back to the equation:

-(-3x+33)



We get rid of parentheses

9x+3x-33+9=0

We add all the numbers together, and all the variables

12x-24=0

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

12x=24

x=24/12

x=2

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