3x-9=8+9x

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Solution for 3x-9=8+9x equation: 



3x-9=8+9x

We move all terms to the left:

3x-9-(8+9x)=0

We add all the numbers together, and all the variables

3x-(9x+8)-9=0

We get rid of parentheses

3x-9x-8-9=0

We add all the numbers together, and all the variables

-6x-17=0

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

-6x=17

x=17/-6

x=-2+5/6

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