9x+9=30-6x

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Solution for 9x+9=30-6x equation: 



9x+9=30-6x

We move all terms to the left:

9x+9-(30-6x)=0

We add all the numbers together, and all the variables

9x-(-6x+30)+9=0

We get rid of parentheses

9x+6x-30+9=0

We add all the numbers together, and all the variables

15x-21=0

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

15x=21

x=21/15

x=1+2/5

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