3x=9(x+1)-3

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Solution for 3x=9(x+1)-3 equation: 



3x=9(x+1)-3

We move all terms to the left:

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



We calculate terms in parentheses: -(9(x+1)-3), so:

9(x+1)-3

We multiply parentheses

9x+9-3

We add all the numbers together, and all the variables

9x+6

Back to the equation:

-(9x+6)



We get rid of parentheses

3x-9x-6=0

We add all the numbers together, and all the variables

-6x-6=0

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

-6x=6

x=6/-6

x=-1

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